268321456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{44483}}^1$

素因数の和:44533

約数の個数: 40

約数和(自身を含む): 579181680

約数和(自身を除く): 310860224

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 44483, 88966, 177932, 355864, 578279, 711728, 1156558, 1290007, 2313116, 2580014, 4626232, 5160028, 9252464, 10320056, 16770091, 20640112, 33540182, 67080364, 134160728, 268321456]

約数ペア:

[(1, 268321456), (2, 134160728), (4, 67080364), (8, 33540182), (13, 20640112), (16, 16770091), (26, 10320056), (29, 9252464), (52, 5160028), (58, 4626232), (104, 2580014), (116, 2313116), (208, 1290007), (232, 1156558), (377, 711728), (464, 578279), (754, 355864), (1508, 177932), (3016, 88966), (6032, 44483)]