256604876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{201101}}^1$

素因数の和:201145

約数の個数: 24

約数和(自身を含む): 506777040

約数和(自身を除く): 250172164

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 201101, 402202, 804404, 2212111, 4424222, 5831929, 8848444, 11663858, 23327716, 64151219, 128302438, 256604876]

約数ペア:

[(1, 256604876), (2, 128302438), (4, 64151219), (11, 23327716), (22, 11663858), (29, 8848444), (44, 5831929), (58, 4424222), (116, 2212111), (319, 804404), (638, 402202), (1276, 201101)]