256654404

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151687}}^1$

素因数の和:151744

約数の個数: 36

約数和(自身を含む): 662573184

約数和(自身を除く): 405918780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 151687, 303374, 455061, 606748, 910122, 1365183, 1820244, 2730366, 5460732, 7129289, 14258578, 21387867, 28517156, 42775734, 64163601, 85551468, 128327202, 256654404]

約数ペア:

[(1, 256654404), (2, 128327202), (3, 85551468), (4, 64163601), (6, 42775734), (9, 28517156), (12, 21387867), (18, 14258578), (36, 7129289), (47, 5460732), (94, 2730366), (141, 1820244), (188, 1365183), (282, 910122), (423, 606748), (564, 455061), (846, 303374), (1692, 151687)]