260349656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149971}}^1$

素因数の和:150015

約数の個数: 32

約数和(自身を含む): 575892480

約数和(自身を除く): 315542824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 149971, 299942, 599884, 1049797, 1199768, 2099594, 4199188, 4649101, 8398376, 9298202, 18596404, 32543707, 37192808, 65087414, 130174828, 260349656]

約数ペア:

[(1, 260349656), (2, 130174828), (4, 65087414), (7, 37192808), (8, 32543707), (14, 18596404), (28, 9298202), (31, 8398376), (56, 4649101), (62, 4199188), (124, 2099594), (217, 1199768), (248, 1049797), (434, 599884), (868, 299942), (1736, 149971)]