254747776

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{15671}}^1$

素因数の和:15812

約数の個数: 32

約数和(自身を含む): 511534080

約数和(自身を除く): 256786304

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 15671, 16256, 31342, 62684, 125368, 250736, 501472, 1002944, 1990217, 2005888, 3980434, 7960868, 15921736, 31843472, 63686944, 127373888, 254747776]

約数ペア:

[(1, 254747776), (2, 127373888), (4, 63686944), (8, 31843472), (16, 15921736), (32, 7960868), (64, 3980434), (127, 2005888), (128, 1990217), (254, 1002944), (508, 501472), (1016, 250736), (2032, 125368), (4064, 62684), (8128, 31342), (15671, 16256)]