256475508

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{156007}}^1$

素因数の和:156151

約数の個数: 24

約数和(自身を含む): 602814912

約数和(自身を除く): 346339404

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 156007, 312014, 468021, 624028, 936042, 1872084, 21372959, 42745918, 64118877, 85491836, 128237754, 256475508]

約数ペア:

[(1, 256475508), (2, 128237754), (3, 85491836), (4, 64118877), (6, 42745918), (12, 21372959), (137, 1872084), (274, 936042), (411, 624028), (548, 468021), (822, 312014), (1644, 156007)]