165279016

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 363916800

約数和(自身を除く): 198637784

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 233, 239, 371, 424, 466, 478, 742, 932, 956, 1484, 1631, 1673, 1864, 1912, 2968, 3262, 3346, 6524, 6692, 12349, 12667, 13048, 13384, 24698, 25334, 49396, 50668, 55687, 86443, 88669, 98792, 101336, 111374, 172886, 177338, 222748, 345772, 354676, 389809, 445496, 691544, 709352, 779618, 1559236, 2951411, 3118472, 5902822, 11805644, 20659877, 23611288, 41319754, 82639508, 165279016]

約数ペア:

[(1, 165279016), (2, 82639508), (4, 41319754), (7, 23611288), (8, 20659877), (14, 11805644), (28, 5902822), (53, 3118472), (56, 2951411), (106, 1559236), (212, 779618), (233, 709352), (239, 691544), (371, 445496), (424, 389809), (466, 354676), (478, 345772), (742, 222748), (932, 177338), (956, 172886), (1484, 111374), (1631, 101336), (1673, 98792), (1864, 88669), (1912, 86443), (2968, 55687), (3262, 50668), (3346, 49396), (6524, 25334), (6692, 24698), (12349, 13384), (12667, 13048)]