1991232358528

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7547}}^1$

素因数の和:7688

約数の個数: 384

約数和(自身を含む): 5055445094400

約数和(自身を除く): 3064212735872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 59, 62, 64, 92, 98, 112, 118, 124, 128, 161, 184, 196, 217, 224, 236, 248, 322, 368, 392, 413, 434, 448, 472, 496, 644, 713, 736, 784, 826, 868, 896, 944, 992, 1127, 1288, 1357, 1426, 1472, 1519, 1568, 1652, 1736, 1829, 1888, 1984, 2254, 2576, 2714, 2852, 2891, 2944, 3038, 3136, 3304, 3472, 3658, 3776, 3968, 4508, 4991, 5152, 5428, 5704, 5782, 6076, 6272, 6608, 6944, 7316, 7547, 7552, 9016, 9499, 9982, 10304, 10856, 11408, 11564, 12152, 12803, 13216, 13888, 14632, 15094, 18032, 18998, 19964, 20608, 21712, 22816, 23128, 24304, 25606, 26432, 27776, 29264, 30188, 34937, 36064, 37996, 39928, 42067, 43424, 45632, 46256, 48608, 51212, 52829, 52864, 58528, 60376, 66493, 69874, 72128, 75992, 79856, 84134, 86848, 89621, 91264, 92512, 97216, 102424, 105658, 117056, 120752, 132986, 139748, 144256, 151984, 159712, 168268, 173581, 173696, 179242, 185024, 194432, 204848, 211316, 233957, 234112, 241504, 265972, 279496, 294469, 303968, 319424, 336536, 347162, 358484, 369803, 370048, 409696, 422632, 445273, 467914, 483008, 531944, 558992, 588938, 607936, 638848, 673072, 694324, 716968, 739606, 819392, 845264, 890546, 935828, 966016, 1063888, 1117984, 1177876, 1215067, 1215872, 1346144, 1388648, 1433936, 1479212, 1637699, 1638784, 1690528, 1781092, 1871656, 2061283, 2127776, 2235968, 2355752, 2430134, 2692288, 2777296, 2867872, 2958424, 3116911, 3275398, 3381056, 3562184, 3743312, 4122566, 4255552, 4471936, 4711504, 4860268, 5381011, 5384576, 5554592, 5735744, 5916848, 6233822, 6550796, 6762112, 7124368, 7486624, 8245132, 8505469, 8511104, 9423008, 9720536, 10241279, 10762022, 11109184, 11463893, 11471488, 11833696, 12467644, 13101592, 13803463, 14248736, 14973248, 16490264, 17010938, 18846016, 19441072, 20482558, 21524044, 21818377, 22218368, 22927786, 23667392, 24935288, 26203184, 27606926, 28497472, 29946496, 32980528, 34021876, 37667077, 37692032, 38882144, 40965116, 43048088, 43636754, 45855572, 47334784, 49870576, 52406368, 55213852, 56994944, 65961056, 68043752, 71688953, 75334154, 77764288, 81930232, 86096176, 87273508, 91711144, 96624241, 99741152, 104812736, 110427704, 131922112, 136087504, 143377906, 150668308, 155528576, 163860464, 172192352, 174547016, 183422288, 193248482, 199482304, 209625472, 220855408, 263669539, 263844224, 272175008, 286755812, 301336616, 317479649, 327720928, 344384704, 349094032, 366844576, 386496964, 398964608, 441710816, 501822671, 527339078, 544350016, 573511624, 602673232, 634959298, 655441856, 676369687, 688769408, 698188064, 733689152, 772993928, 883421632, 1003645342, 1054678156, 1088700032, 1147023248, 1205346464, 1269918596, 1310883712, 1352739374, 1396376128, 1467378304, 1545987856, 1766843264, 2007290684, 2109356312, 2222357543, 2294046496, 2410692928, 2539837192, 2705478748, 2792752256, 3091975712, 4014581368, 4218712624, 4444715086, 4588092992, 4821385856, 5079674384, 5410957496, 6183951424, 8029162736, 8437425248, 8889430172, 9176185984, 10159348768, 10821914992, 12367902848, 15556502801, 16058325472, 16874850496, 17778860344, 20318697536, 21643829984, 31113005602, 32116650944, 33749700992, 35557720688, 40637395072, 43287659968, 62226011204, 64233301888, 71115441376, 86575319936, 124452022408, 142230882752, 248904044816, 284461765504, 497808089632, 995616179264, 1991232358528]

約数ペア:

[(1, 1991232358528), (2, 995616179264), (4, 497808089632), (7, 284461765504), (8, 248904044816), (14, 142230882752), (16, 124452022408), (23, 86575319936), (28, 71115441376), (31, 64233301888), (32, 62226011204), (46, 43287659968), (49, 40637395072), (56, 35557720688), (59, 33749700992), (62, 32116650944), (64, 31113005602), (92, 21643829984), (98, 20318697536), (112, 17778860344), (118, 16874850496), (124, 16058325472), (128, 15556502801), (161, 12367902848), (184, 10821914992), (196, 10159348768), (217, 9176185984), (224, 8889430172), (236, 8437425248), (248, 8029162736), (322, 6183951424), (368, 5410957496), (392, 5079674384), (413, 4821385856), (434, 4588092992), (448, 4444715086), (472, 4218712624), (496, 4014581368), (644, 3091975712), (713, 2792752256), (736, 2705478748), (784, 2539837192), (826, 2410692928), (868, 2294046496), (896, 2222357543), (944, 2109356312), (992, 2007290684), (1127, 1766843264), (1288, 1545987856), (1357, 1467378304), (1426, 1396376128), (1472, 1352739374), (1519, 1310883712), (1568, 1269918596), (1652, 1205346464), (1736, 1147023248), (1829, 1088700032), (1888, 1054678156), (1984, 1003645342), (2254, 883421632), (2576, 772993928), (2714, 733689152), (2852, 698188064), (2891, 688769408), (2944, 676369687), (3038, 655441856), (3136, 634959298), (3304, 602673232), (3472, 573511624), (3658, 544350016), (3776, 527339078), (3968, 501822671), (4508, 441710816), (4991, 398964608), (5152, 386496964), (5428, 366844576), (5704, 349094032), (5782, 344384704), (6076, 327720928), (6272, 317479649), (6608, 301336616), (6944, 286755812), (7316, 272175008), (7547, 263844224), (7552, 263669539), (9016, 220855408), (9499, 209625472), (9982, 199482304), (10304, 193248482), (10856, 183422288), (11408, 174547016), (11564, 172192352), (12152, 163860464), (12803, 155528576), (13216, 150668308), (13888, 143377906), (14632, 136087504), (15094, 131922112), (18032, 110427704), (18998, 104812736), (19964, 99741152), (20608, 96624241), (21712, 91711144), (22816, 87273508), (23128, 86096176), (24304, 81930232), (25606, 77764288), (26432, 75334154), (27776, 71688953), (29264, 68043752), (30188, 65961056), (34937, 56994944), (36064, 55213852), (37996, 52406368), (39928, 49870576), (42067, 47334784), (43424, 45855572), (45632, 43636754), (46256, 43048088), (48608, 40965116), (51212, 38882144), (52829, 37692032), (52864, 37667077), (58528, 34021876), (60376, 32980528), (66493, 29946496), (69874, 28497472), (72128, 27606926), (75992, 26203184), (79856, 24935288), (84134, 23667392), (86848, 22927786), (89621, 22218368), (91264, 21818377), (92512, 21524044), (97216, 20482558), (102424, 19441072), (105658, 18846016), (117056, 17010938), (120752, 16490264), (132986, 14973248), (139748, 14248736), (144256, 13803463), (151984, 13101592), (159712, 12467644), (168268, 11833696), (173581, 11471488), (173696, 11463893), (179242, 11109184), (185024, 10762022), (194432, 10241279), (204848, 9720536), (211316, 9423008), (233957, 8511104), (234112, 8505469), (241504, 8245132), (265972, 7486624), (279496, 7124368), (294469, 6762112), (303968, 6550796), (319424, 6233822), (336536, 5916848), (347162, 5735744), (358484, 5554592), (369803, 5384576), (370048, 5381011), (409696, 4860268), (422632, 4711504), (445273, 4471936), (467914, 4255552), (483008, 4122566), (531944, 3743312), (558992, 3562184), (588938, 3381056), (607936, 3275398), (638848, 3116911), (673072, 2958424), (694324, 2867872), (716968, 2777296), (739606, 2692288), (819392, 2430134), (845264, 2355752), (890546, 2235968), (935828, 2127776), (966016, 2061283), (1063888, 1871656), (1117984, 1781092), (1177876, 1690528), (1215067, 1638784), (1215872, 1637699), (1346144, 1479212), (1388648, 1433936)]