646732285918

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{10459}}^1\times {\mathrm{77101}}^1$

素因数の和:87963

約数の個数: 16

約数和(自身を含む): 972623225520

約数和(自身を除く): 325890939602

約数列:

[1, 2, 401, 802, 10459, 20918, 77101, 154202, 4194059, 8388118, 30917501, 61835002, 806399359, 1612798718, 323366142959, 646732285918]

約数ペア:

[(1, 646732285918), (2, 323366142959), (401, 1612798718), (802, 806399359), (10459, 61835002), (20918, 30917501), (77101, 8388118), (154202, 4194059)]