256241288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2927}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 497525760

約数和(自身を除く): 241284472

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 353, 706, 1412, 2824, 2927, 5854, 10943, 11708, 21886, 23416, 43772, 87544, 90737, 181474, 362948, 725896, 1033231, 2066462, 4132924, 8265848, 32030161, 64060322, 128120644, 256241288]

約数ペア:

[(1, 256241288), (2, 128120644), (4, 64060322), (8, 32030161), (31, 8265848), (62, 4132924), (124, 2066462), (248, 1033231), (353, 725896), (706, 362948), (1412, 181474), (2824, 90737), (2927, 87544), (5854, 43772), (10943, 23416), (11708, 21886)]