256467864

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{84143}}^1$

素因数の和:84279

約数の個数: 32

約数和(自身を含む): 646225920

約数和(自身を除く): 389758056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 84143, 168286, 252429, 336572, 504858, 673144, 1009716, 2019432, 10686161, 21372322, 32058483, 42744644, 64116966, 85489288, 128233932, 256467864]

約数ペア:

[(1, 256467864), (2, 128233932), (3, 85489288), (4, 64116966), (6, 42744644), (8, 32058483), (12, 21372322), (24, 10686161), (127, 2019432), (254, 1009716), (381, 673144), (508, 504858), (762, 336572), (1016, 252429), (1524, 168286), (3048, 84143)]