318326804566

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{39761}}^1$

素因数の和:40440

約数の個数: 32

約数和(自身を含む): 489893287680

約数和(自身を除く): 171566483114

約数列:

[1, 2, 61, 122, 137, 274, 479, 958, 8357, 16714, 29219, 39761, 58438, 65623, 79522, 131246, 2425421, 4003003, 4850842, 5447257, 8006006, 10894514, 19045519, 38091038, 332282677, 664565354, 1161776659, 2323553318, 2609236103, 5218472206, 159163402283, 318326804566]

約数ペア:

[(1, 318326804566), (2, 159163402283), (61, 5218472206), (122, 2609236103), (137, 2323553318), (274, 1161776659), (479, 664565354), (958, 332282677), (8357, 38091038), (16714, 19045519), (29219, 10894514), (39761, 8006006), (58438, 5447257), (65623, 4850842), (79522, 4003003), (131246, 2425421)]