1555142576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{45869}}^1$

素因数の和:46053

約数の個数: 40

約数和(自身を含む): 3264843120

約数和(自身を除く): 1709700544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 45869, 91738, 183476, 366952, 596297, 733904, 1192594, 2385188, 4770376, 7476647, 9540752, 14953294, 29906588, 59813176, 97196411, 119626352, 194392822, 388785644, 777571288, 1555142576]

約数ペア:

[(1, 1555142576), (2, 777571288), (4, 388785644), (8, 194392822), (13, 119626352), (16, 97196411), (26, 59813176), (52, 29906588), (104, 14953294), (163, 9540752), (208, 7476647), (326, 4770376), (652, 2385188), (1304, 1192594), (2119, 733904), (2608, 596297), (4238, 366952), (8476, 183476), (16952, 91738), (33904, 45869)]