289097956

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 588655872

約数和(自身を除く): 299557916

約数列:

[1, 2, 4, 7, 14, 28, 101, 151, 202, 302, 404, 604, 677, 707, 1057, 1354, 1414, 2114, 2708, 2828, 4228, 4739, 9478, 15251, 18956, 30502, 61004, 68377, 102227, 106757, 136754, 204454, 213514, 273508, 408908, 427028, 478639, 715589, 957278, 1431178, 1914556, 2862356, 10324927, 20649854, 41299708, 72274489, 144548978, 289097956]

約数ペア:

[(1, 289097956), (2, 144548978), (4, 72274489), (7, 41299708), (14, 20649854), (28, 10324927), (101, 2862356), (151, 1914556), (202, 1431178), (302, 957278), (404, 715589), (604, 478639), (677, 427028), (707, 408908), (1057, 273508), (1354, 213514), (1414, 204454), (2114, 136754), (2708, 106757), (2828, 102227), (4228, 68377), (4739, 61004), (9478, 30502), (15251, 18956)]