258464804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{292381}}^1$

素因数の和:292415

約数の個数: 24

約数和(自身を含む): 515761848

約数和(自身を除く): 257297044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 292381, 584762, 1169524, 3800953, 4970477, 7601906, 9940954, 15203812, 19881908, 64616201, 129232402, 258464804]

約数ペア:

[(1, 258464804), (2, 129232402), (4, 64616201), (13, 19881908), (17, 15203812), (26, 9940954), (34, 7601906), (52, 4970477), (68, 3800953), (221, 1169524), (442, 584762), (884, 292381)]