630831856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{4523}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 1279025280

約数和(自身を除く): 648193424

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 379, 758, 1516, 3032, 4523, 6064, 8717, 9046, 17434, 18092, 34868, 36184, 69736, 72368, 104029, 139472, 208058, 416116, 832232, 1664464, 1714217, 3428434, 6856868, 13713736, 27427472, 39426991, 78853982, 157707964, 315415928, 630831856]

約数ペア:

[(1, 630831856), (2, 315415928), (4, 157707964), (8, 78853982), (16, 39426991), (23, 27427472), (46, 13713736), (92, 6856868), (184, 3428434), (368, 1714217), (379, 1664464), (758, 832232), (1516, 416116), (3032, 208058), (4523, 139472), (6064, 104029), (8717, 72368), (9046, 69736), (17434, 36184), (18092, 34868)]