641941639976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{587467}}^1$

素因数の和:587591

約数の個数: 128

約数和(自身を含む): 1579113984000

約数和(自身を除く): 937172344024

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 79, 91, 104, 133, 152, 158, 182, 247, 266, 316, 364, 494, 532, 553, 632, 728, 988, 1027, 1064, 1106, 1501, 1729, 1976, 2054, 2212, 3002, 3458, 4108, 4424, 6004, 6916, 7189, 8216, 10507, 12008, 13832, 14378, 19513, 21014, 28756, 39026, 42028, 57512, 78052, 84056, 136591, 156104, 273182, 546364, 587467, 1092728, 1174934, 2349868, 4112269, 4699736, 7637071, 8224538, 11161873, 15274142, 16449076, 22323746, 30548284, 32898152, 44647492, 46409893, 53459497, 61096568, 78133111, 89294984, 92819786, 106918994, 145104349, 156266222, 185639572, 213837988, 290208698, 312532444, 324869251, 371279144, 427675976, 580417396, 603328609, 625064888, 649738502, 881787967, 1015730443, 1160834792, 1206657218, 1299477004, 1763575934, 2031460886, 2413314436, 2598954008, 3527151868, 4062921772, 4223300263, 4826628872, 6172515769, 7054303736, 8125843544, 8446600526, 11463243571, 12345031538, 16893201052, 22926487142, 24690063076, 33786402104, 45852974284, 49380126152, 80242704997, 91705948568, 160485409994, 320970819988, 641941639976]

約数ペア:

[(1, 641941639976), (2, 320970819988), (4, 160485409994), (7, 91705948568), (8, 80242704997), (13, 49380126152), (14, 45852974284), (19, 33786402104), (26, 24690063076), (28, 22926487142), (38, 16893201052), (52, 12345031538), (56, 11463243571), (76, 8446600526), (79, 8125843544), (91, 7054303736), (104, 6172515769), (133, 4826628872), (152, 4223300263), (158, 4062921772), (182, 3527151868), (247, 2598954008), (266, 2413314436), (316, 2031460886), (364, 1763575934), (494, 1299477004), (532, 1206657218), (553, 1160834792), (632, 1015730443), (728, 881787967), (988, 649738502), (1027, 625064888), (1064, 603328609), (1106, 580417396), (1501, 427675976), (1729, 371279144), (1976, 324869251), (2054, 312532444), (2212, 290208698), (3002, 213837988), (3458, 185639572), (4108, 156266222), (4424, 145104349), (6004, 106918994), (6916, 92819786), (7189, 89294984), (8216, 78133111), (10507, 61096568), (12008, 53459497), (13832, 46409893), (14378, 44647492), (19513, 32898152), (21014, 30548284), (28756, 22323746), (39026, 16449076), (42028, 15274142), (57512, 11161873), (78052, 8224538), (84056, 7637071), (136591, 4699736), (156104, 4112269), (273182, 2349868), (546364, 1174934), (587467, 1092728)]