157260805208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{18443}}^1$

素因数の和:19128

約数の個数: 64

約数和(自身を含む): 320146525440

約数和(自身を除く): 162885720232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 503, 652, 1006, 1304, 2012, 2119, 4024, 4238, 6539, 8476, 13078, 16952, 18443, 26156, 36886, 52312, 73772, 81989, 147544, 163978, 239759, 327956, 479518, 655912, 959036, 1065857, 1918072, 2131714, 3006209, 4263428, 6012418, 8526856, 9276829, 12024836, 18553658, 24049672, 37107316, 39080717, 74214632, 78161434, 120598777, 156322868, 241197554, 312645736, 482395108, 964790216, 1512123127, 3024246254, 6048492508, 12096985016, 19657600651, 39315201302, 78630402604, 157260805208]

約数ペア:

[(1, 157260805208), (2, 78630402604), (4, 39315201302), (8, 19657600651), (13, 12096985016), (26, 6048492508), (52, 3024246254), (104, 1512123127), (163, 964790216), (326, 482395108), (503, 312645736), (652, 241197554), (1006, 156322868), (1304, 120598777), (2012, 78161434), (2119, 74214632), (4024, 39080717), (4238, 37107316), (6539, 24049672), (8476, 18553658), (13078, 12024836), (16952, 9276829), (18443, 8526856), (26156, 6012418), (36886, 4263428), (52312, 3006209), (73772, 2131714), (81989, 1918072), (147544, 1065857), (163978, 959036), (239759, 655912), (327956, 479518)]