1991654266112

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{6449}}^1$

素因数の和:6681

約数の個数: 288

約数和(自身を含む): 4860076032000

約数和(自身を除く): 2868421765888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 59, 64, 92, 112, 118, 127, 128, 161, 184, 224, 236, 254, 256, 322, 368, 413, 448, 472, 508, 644, 736, 826, 889, 896, 944, 1016, 1288, 1357, 1472, 1652, 1778, 1792, 1888, 2032, 2576, 2714, 2921, 2944, 3304, 3556, 3776, 4064, 5152, 5428, 5842, 5888, 6449, 6608, 7112, 7493, 7552, 8128, 9499, 10304, 10856, 11684, 12898, 13216, 14224, 14986, 15104, 16256, 18998, 20447, 20608, 21712, 23368, 25796, 26432, 28448, 29972, 32512, 37996, 40894, 41216, 43424, 45143, 46736, 51592, 52451, 52864, 56896, 59944, 75992, 81788, 86848, 90286, 93472, 103184, 104902, 105728, 113792, 119888, 148327, 151984, 163576, 172339, 173696, 180572, 186944, 206368, 209804, 227584, 239776, 296654, 303968, 327152, 344678, 347392, 361144, 373888, 380491, 412736, 419608, 479552, 593308, 607936, 654304, 689356, 722288, 747776, 760982, 819023, 825472, 839216, 959104, 1038289, 1186616, 1206373, 1215872, 1308608, 1378712, 1444576, 1521964, 1638046, 1650944, 1678432, 1918208, 2076578, 2373232, 2412746, 2431744, 2617216, 2663437, 2757424, 2889152, 3043928, 3276092, 3356864, 4153156, 4746464, 4825492, 5234432, 5326874, 5514848, 5733161, 5778304, 6087856, 6552184, 6713728, 8306312, 8751293, 9492928, 9650984, 10653748, 11029696, 11466322, 11556608, 12175712, 13104368, 13427456, 16612624, 17502586, 18837529, 18985856, 19301968, 21307496, 22059392, 22932644, 24351424, 26208736, 33225248, 35005172, 37675058, 37971712, 38603936, 42614992, 44118784, 45865288, 48322357, 48702848, 52417472, 61259051, 66450496, 70010344, 75350116, 77207872, 85229984, 91730576, 96644714, 97405696, 104834944, 122518102, 131862703, 132900992, 140020688, 150700232, 154415744, 170459968, 183461152, 193289428, 209669888, 245036204, 263725406, 265801984, 280041376, 301400464, 308831488, 338256499, 340919936, 366922304, 386578856, 490072408, 527450812, 560082752, 602800928, 676512998, 681839872, 733844608, 773157712, 980144816, 1054901624, 1111414211, 1120165504, 1205601856, 1353025996, 1467689216, 1546315424, 1960289632, 2109803248, 2222828422, 2240331008, 2411203712, 2706051992, 3092630848, 3920579264, 4219606496, 4445656844, 4822407424, 5412103984, 6185261696, 7779899477, 7841158528, 8439212992, 8891313688, 10824207968, 12370523392, 15559798954, 15682317056, 16878425984, 17782627376, 21648415936, 31119597908, 33756851968, 35565254752, 43296831872, 62239195816, 71130509504, 86593663744, 124478391632, 142261019008, 248956783264, 284522038016, 497913566528, 995827133056, 1991654266112]

約数ペア:

[(1, 1991654266112), (2, 995827133056), (4, 497913566528), (7, 284522038016), (8, 248956783264), (14, 142261019008), (16, 124478391632), (23, 86593663744), (28, 71130509504), (32, 62239195816), (46, 43296831872), (56, 35565254752), (59, 33756851968), (64, 31119597908), (92, 21648415936), (112, 17782627376), (118, 16878425984), (127, 15682317056), (128, 15559798954), (161, 12370523392), (184, 10824207968), (224, 8891313688), (236, 8439212992), (254, 7841158528), (256, 7779899477), (322, 6185261696), (368, 5412103984), (413, 4822407424), (448, 4445656844), (472, 4219606496), (508, 3920579264), (644, 3092630848), (736, 2706051992), (826, 2411203712), (889, 2240331008), (896, 2222828422), (944, 2109803248), (1016, 1960289632), (1288, 1546315424), (1357, 1467689216), (1472, 1353025996), (1652, 1205601856), (1778, 1120165504), (1792, 1111414211), (1888, 1054901624), (2032, 980144816), (2576, 773157712), (2714, 733844608), (2921, 681839872), (2944, 676512998), (3304, 602800928), (3556, 560082752), (3776, 527450812), (4064, 490072408), (5152, 386578856), (5428, 366922304), (5842, 340919936), (5888, 338256499), (6449, 308831488), (6608, 301400464), (7112, 280041376), (7493, 265801984), (7552, 263725406), (8128, 245036204), (9499, 209669888), (10304, 193289428), (10856, 183461152), (11684, 170459968), (12898, 154415744), (13216, 150700232), (14224, 140020688), (14986, 132900992), (15104, 131862703), (16256, 122518102), (18998, 104834944), (20447, 97405696), (20608, 96644714), (21712, 91730576), (23368, 85229984), (25796, 77207872), (26432, 75350116), (28448, 70010344), (29972, 66450496), (32512, 61259051), (37996, 52417472), (40894, 48702848), (41216, 48322357), (43424, 45865288), (45143, 44118784), (46736, 42614992), (51592, 38603936), (52451, 37971712), (52864, 37675058), (56896, 35005172), (59944, 33225248), (75992, 26208736), (81788, 24351424), (86848, 22932644), (90286, 22059392), (93472, 21307496), (103184, 19301968), (104902, 18985856), (105728, 18837529), (113792, 17502586), (119888, 16612624), (148327, 13427456), (151984, 13104368), (163576, 12175712), (172339, 11556608), (173696, 11466322), (180572, 11029696), (186944, 10653748), (206368, 9650984), (209804, 9492928), (227584, 8751293), (239776, 8306312), (296654, 6713728), (303968, 6552184), (327152, 6087856), (344678, 5778304), (347392, 5733161), (361144, 5514848), (373888, 5326874), (380491, 5234432), (412736, 4825492), (419608, 4746464), (479552, 4153156), (593308, 3356864), (607936, 3276092), (654304, 3043928), (689356, 2889152), (722288, 2757424), (747776, 2663437), (760982, 2617216), (819023, 2431744), (825472, 2412746), (839216, 2373232), (959104, 2076578), (1038289, 1918208), (1186616, 1678432), (1206373, 1650944), (1215872, 1638046), (1308608, 1521964), (1378712, 1444576)]