248761848

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{145987}}^1$

素因数の和:146067

約数の個数: 32

約数和(自身を含む): 630668160

約数和(自身を除く): 381906312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 145987, 291974, 437961, 583948, 875922, 1167896, 1751844, 3503688, 10365077, 20730154, 31095231, 41460308, 62190462, 82920616, 124380924, 248761848]

約数ペア:

[(1, 248761848), (2, 124380924), (3, 82920616), (4, 62190462), (6, 41460308), (8, 31095231), (12, 20730154), (24, 10365077), (71, 3503688), (142, 1751844), (213, 1167896), (284, 875922), (426, 583948), (568, 437961), (852, 291974), (1704, 145987)]