278317052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{13759}}^1$

素因数の和:14165

約数の個数: 24

約数和(自身を含む): 525907200

約数和(自身を除く): 247590148

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 13759, 20228, 27518, 55036, 178867, 357734, 715468, 5352251, 10704502, 21409004, 69579263, 139158526, 278317052]

約数ペア:

[(1, 278317052), (2, 139158526), (4, 69579263), (13, 21409004), (26, 10704502), (52, 5352251), (389, 715468), (778, 357734), (1556, 178867), (5057, 55036), (10114, 27518), (13759, 20228)]