256367056

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{132421}}^1$

素因数の和:132451

約数の個数: 30

約数和(自身を含む): 545975906

約数和(自身を除く): 289608850

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 132421, 264842, 529684, 1059368, 1456631, 2118736, 2913262, 5826524, 11653048, 16022941, 23306096, 32045882, 64091764, 128183528, 256367056]

約数ペア:

[(1, 256367056), (2, 128183528), (4, 64091764), (8, 32045882), (11, 23306096), (16, 16022941), (22, 11653048), (44, 5826524), (88, 2913262), (121, 2118736), (176, 1456631), (242, 1059368), (484, 529684), (968, 264842), (1936, 132421)]