246761528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139571}}^1$

素因数の和:139607

約数の個数: 32

約数和(自身を含む): 527582160

約数和(自身を除く): 280820632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 139571, 279142, 558284, 1116568, 1814423, 2372707, 3628846, 4745414, 7257692, 9490828, 14515384, 18981656, 30845191, 61690382, 123380764, 246761528]

約数ペア:

[(1, 246761528), (2, 123380764), (4, 61690382), (8, 30845191), (13, 18981656), (17, 14515384), (26, 9490828), (34, 7257692), (52, 4745414), (68, 3628846), (104, 2372707), (136, 1814423), (221, 1116568), (442, 558284), (884, 279142), (1768, 139571)]