15707950978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 26045712000

約数和(自身を除く): 10337761022

約数列:

[1, 2, 19, 29, 38, 58, 109, 218, 251, 502, 521, 551, 1042, 1102, 2071, 3161, 4142, 4769, 6322, 7279, 9538, 9899, 14558, 15109, 19798, 27359, 30218, 54718, 56789, 60059, 113578, 120118, 130771, 138301, 261542, 276602, 287071, 519821, 574142, 793411, 1039642, 1078991, 1586822, 1646881, 2157982, 2484649, 3293762, 3792359, 4969298, 7584718, 14254039, 15074809, 28508078, 30149618, 31290739, 62581478, 72054821, 144109642, 270826741, 413367131, 541653482, 826734262, 7853975489, 15707950978]

約数ペア:

[(1, 15707950978), (2, 7853975489), (19, 826734262), (29, 541653482), (38, 413367131), (58, 270826741), (109, 144109642), (218, 72054821), (251, 62581478), (502, 31290739), (521, 30149618), (551, 28508078), (1042, 15074809), (1102, 14254039), (2071, 7584718), (3161, 4969298), (4142, 3792359), (4769, 3293762), (6322, 2484649), (7279, 2157982), (9538, 1646881), (9899, 1586822), (14558, 1078991), (15109, 1039642), (19798, 793411), (27359, 574142), (30218, 519821), (54718, 287071), (56789, 276602), (60059, 261542), (113578, 138301), (120118, 130771)]