15697955312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{5641}}^1$

素因数の和:6466

約数の個数: 80

約数和(自身を含む): 34731339552

約数和(自身を除く): 19033384240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 787, 884, 1574, 1768, 3148, 3536, 5641, 6296, 10231, 11282, 12592, 13379, 20462, 22564, 26758, 40924, 45128, 53516, 73333, 81848, 90256, 95897, 107032, 146666, 163696, 173927, 191794, 214064, 293332, 347854, 383588, 586664, 695708, 767176, 1173328, 1246661, 1391416, 1534352, 2493322, 2782832, 4439467, 4986644, 8878934, 9973288, 17757868, 19946576, 35515736, 57713071, 71031472, 75470939, 115426142, 150941878, 230852284, 301883756, 461704568, 603767512, 923409136, 981122207, 1207535024, 1962244414, 3924488828, 7848977656, 15697955312]

約数ペア:

[(1, 15697955312), (2, 7848977656), (4, 3924488828), (8, 1962244414), (13, 1207535024), (16, 981122207), (17, 923409136), (26, 603767512), (34, 461704568), (52, 301883756), (68, 230852284), (104, 150941878), (136, 115426142), (208, 75470939), (221, 71031472), (272, 57713071), (442, 35515736), (787, 19946576), (884, 17757868), (1574, 9973288), (1768, 8878934), (3148, 4986644), (3536, 4439467), (5641, 2782832), (6296, 2493322), (10231, 1534352), (11282, 1391416), (12592, 1246661), (13379, 1173328), (20462, 767176), (22564, 695708), (26758, 586664), (40924, 383588), (45128, 347854), (53516, 293332), (73333, 214064), (81848, 191794), (90256, 173927), (95897, 163696), (107032, 146666)]