128045266544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1\times {\mathrm{8269}}^1$

素因数の和:9082

約数の個数: 80

約数和(自身を含む): 270049903200

約数和(自身を除く): 142004636656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 683, 872, 1366, 1417, 1744, 2732, 2834, 5464, 5668, 8269, 8879, 10928, 11336, 16538, 17758, 22672, 33076, 35516, 66152, 71032, 74447, 107497, 132304, 142064, 148894, 214994, 297788, 429988, 595576, 859976, 901321, 967811, 1191152, 1719952, 1802642, 1935622, 3605284, 3871244, 5647727, 7210568, 7742488, 11295454, 11717173, 14421136, 15484976, 22590908, 23434346, 45181816, 46868692, 73420451, 90363632, 93737384, 146840902, 187474768, 293681804, 587363608, 615602243, 1174727216, 1231204486, 2462408972, 4924817944, 8002829159, 9849635888, 16005658318, 32011316636, 64022633272, 128045266544]

約数ペア:

[(1, 128045266544), (2, 64022633272), (4, 32011316636), (8, 16005658318), (13, 9849635888), (16, 8002829159), (26, 4924817944), (52, 2462408972), (104, 1231204486), (109, 1174727216), (208, 615602243), (218, 587363608), (436, 293681804), (683, 187474768), (872, 146840902), (1366, 93737384), (1417, 90363632), (1744, 73420451), (2732, 46868692), (2834, 45181816), (5464, 23434346), (5668, 22590908), (8269, 15484976), (8879, 14421136), (10928, 11717173), (11336, 11295454), (16538, 7742488), (17758, 7210568), (22672, 5647727), (33076, 3871244), (35516, 3605284), (66152, 1935622), (71032, 1802642), (74447, 1719952), (107497, 1191152), (132304, 967811), (142064, 901321), (148894, 859976), (214994, 595576), (297788, 429988)]