15988048128

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 432

約数和(自身を含む): 52212066816

約数和(自身を除く): 36224018688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 67, 72, 78, 93, 96, 104, 117, 124, 128, 134, 144, 156, 186, 192, 201, 208, 234, 248, 256, 257, 268, 279, 288, 312, 372, 384, 402, 403, 416, 468, 496, 514, 536, 558, 576, 603, 624, 744, 768, 771, 804, 806, 832, 871, 936, 992, 1028, 1072, 1116, 1152, 1206, 1209, 1248, 1488, 1542, 1608, 1612, 1664, 1742, 1872, 1984, 2056, 2077, 2144, 2232, 2304, 2313, 2412, 2418, 2496, 2613, 2976, 3084, 3216, 3224, 3328, 3341, 3484, 3627, 3744, 3968, 4112, 4154, 4288, 4464, 4626, 4824, 4836, 4992, 5226, 5952, 6168, 6231, 6432, 6448, 6682, 6968, 7254, 7488, 7839, 7936, 7967, 8224, 8308, 8576, 8928, 9252, 9648, 9672, 9984, 10023, 10452, 11904, 12336, 12462, 12864, 12896, 13364, 13936, 14508, 14976, 15678, 15934, 16448, 16616, 17152, 17219, 17856, 18504, 18693, 19296, 19344, 20046, 20904, 23808, 23901, 24672, 24924, 25728, 25792, 26728, 27001, 27872, 29016, 29952, 30069, 31356, 31868, 32896, 33232, 34438, 35712, 37008, 37386, 38592, 38688, 40092, 41808, 47802, 49344, 49848, 51456, 51584, 51657, 53456, 54002, 55744, 58032, 60138, 62712, 63736, 65792, 66464, 68876, 71424, 71703, 74016, 74772, 77184, 77376, 80184, 81003, 83616, 95604, 98688, 99696, 103168, 103314, 103571, 106912, 108004, 111488, 116064, 120276, 125424, 127472, 132928, 137752, 143406, 148032, 149544, 154368, 154752, 154971, 160368, 162006, 167232, 191208, 197376, 199392, 206628, 207142, 213824, 216008, 222976, 223847, 232128, 240552, 243009, 250848, 254944, 265856, 275504, 286812, 296064, 299088, 309504, 309942, 310713, 320736, 324012, 334464, 382416, 398784, 413256, 414284, 427648, 432016, 447694, 464256, 481104, 486018, 501696, 509888, 531712, 533789, 551008, 573624, 592128, 598176, 619884, 621426, 641472, 648024, 668928, 671541, 764832, 797568, 826512, 828568, 855296, 864032, 895388, 928512, 932139, 962208, 972036, 1003392, 1019776, 1067578, 1102016, 1147248, 1196352, 1239768, 1242852, 1282944, 1296048, 1343082, 1529664, 1595136, 1601367, 1653024, 1657136, 1728064, 1790776, 1864278, 1924416, 1944072, 2006784, 2014623, 2039552, 2135156, 2204032, 2294496, 2392704, 2479536, 2485704, 2565888, 2592096, 2686164, 3059328, 3202734, 3306048, 3314272, 3456128, 3581552, 3728556, 3848832, 3888144, 4029246, 4270312, 4408064, 4588992, 4785408, 4804101, 4959072, 4971408, 5184192, 5372328, 6118656, 6405468, 6612096, 6628544, 6912256, 6939257, 7163104, 7457112, 7697664, 7776288, 8058492, 8540624, 9177984, 9608202, 9918144, 9942816, 10368384, 10744656, 12810936, 13224192, 13257088, 13878514, 14326208, 14914224, 15552576, 16116984, 17081248, 18355968, 19216404, 19836288, 19885632, 20736768, 20817771, 21489312, 25621872, 26514176, 27757028, 28652416, 29828448, 31105152, 32233968, 34162496, 38432808, 39672576, 39771264, 41635542, 42978624, 51243744, 55514056, 57304832, 59656896, 62210304, 62453313, 64467936, 68324992, 76865616, 79542528, 83271084, 85957248, 102487488, 111028112, 119313792, 124906626, 128935872, 136649984, 153731232, 166542168, 171914496, 204974976, 222056224, 238627584, 249813252, 257871744, 307462464, 333084336, 409949952, 444112448, 499626504, 515743488, 614924928, 666168672, 888224896, 999253008, 1229849856, 1332337344, 1776449792, 1998506016, 2664674688, 3997012032, 5329349376, 7994024064, 15988048128]

約数ペア:

[(1, 15988048128), (2, 7994024064), (3, 5329349376), (4, 3997012032), (6, 2664674688), (8, 1998506016), (9, 1776449792), (12, 1332337344), (13, 1229849856), (16, 999253008), (18, 888224896), (24, 666168672), (26, 614924928), (31, 515743488), (32, 499626504), (36, 444112448), (39, 409949952), (48, 333084336), (52, 307462464), (62, 257871744), (64, 249813252), (67, 238627584), (72, 222056224), (78, 204974976), (93, 171914496), (96, 166542168), (104, 153731232), (117, 136649984), (124, 128935872), (128, 124906626), (134, 119313792), (144, 111028112), (156, 102487488), (186, 85957248), (192, 83271084), (201, 79542528), (208, 76865616), (234, 68324992), (248, 64467936), (256, 62453313), (257, 62210304), (268, 59656896), (279, 57304832), (288, 55514056), (312, 51243744), (372, 42978624), (384, 41635542), (402, 39771264), (403, 39672576), (416, 38432808), (468, 34162496), (496, 32233968), (514, 31105152), (536, 29828448), (558, 28652416), (576, 27757028), (603, 26514176), (624, 25621872), (744, 21489312), (768, 20817771), (771, 20736768), (804, 19885632), (806, 19836288), (832, 19216404), (871, 18355968), (936, 17081248), (992, 16116984), (1028, 15552576), (1072, 14914224), (1116, 14326208), (1152, 13878514), (1206, 13257088), (1209, 13224192), (1248, 12810936), (1488, 10744656), (1542, 10368384), (1608, 9942816), (1612, 9918144), (1664, 9608202), (1742, 9177984), (1872, 8540624), (1984, 8058492), (2056, 7776288), (2077, 7697664), (2144, 7457112), (2232, 7163104), (2304, 6939257), (2313, 6912256), (2412, 6628544), (2418, 6612096), (2496, 6405468), (2613, 6118656), (2976, 5372328), (3084, 5184192), (3216, 4971408), (3224, 4959072), (3328, 4804101), (3341, 4785408), (3484, 4588992), (3627, 4408064), (3744, 4270312), (3968, 4029246), (4112, 3888144), (4154, 3848832), (4288, 3728556), (4464, 3581552), (4626, 3456128), (4824, 3314272), (4836, 3306048), (4992, 3202734), (5226, 3059328), (5952, 2686164), (6168, 2592096), (6231, 2565888), (6432, 2485704), (6448, 2479536), (6682, 2392704), (6968, 2294496), (7254, 2204032), (7488, 2135156), (7839, 2039552), (7936, 2014623), (7967, 2006784), (8224, 1944072), (8308, 1924416), (8576, 1864278), (8928, 1790776), (9252, 1728064), (9648, 1657136), (9672, 1653024), (9984, 1601367), (10023, 1595136), (10452, 1529664), (11904, 1343082), (12336, 1296048), (12462, 1282944), (12864, 1242852), (12896, 1239768), (13364, 1196352), (13936, 1147248), (14508, 1102016), (14976, 1067578), (15678, 1019776), (15934, 1003392), (16448, 972036), (16616, 962208), (17152, 932139), (17219, 928512), (17856, 895388), (18504, 864032), (18693, 855296), (19296, 828568), (19344, 826512), (20046, 797568), (20904, 764832), (23808, 671541), (23901, 668928), (24672, 648024), (24924, 641472), (25728, 621426), (25792, 619884), (26728, 598176), (27001, 592128), (27872, 573624), (29016, 551008), (29952, 533789), (30069, 531712), (31356, 509888), (31868, 501696), (32896, 486018), (33232, 481104), (34438, 464256), (35712, 447694), (37008, 432016), (37386, 427648), (38592, 414284), (38688, 413256), (40092, 398784), (41808, 382416), (47802, 334464), (49344, 324012), (49848, 320736), (51456, 310713), (51584, 309942), (51657, 309504), (53456, 299088), (54002, 296064), (55744, 286812), (58032, 275504), (60138, 265856), (62712, 254944), (63736, 250848), (65792, 243009), (66464, 240552), (68876, 232128), (71424, 223847), (71703, 222976), (74016, 216008), (74772, 213824), (77184, 207142), (77376, 206628), (80184, 199392), (81003, 197376), (83616, 191208), (95604, 167232), (98688, 162006), (99696, 160368), (103168, 154971), (103314, 154752), (103571, 154368), (106912, 149544), (108004, 148032), (111488, 143406), (116064, 137752), (120276, 132928), (125424, 127472)]