320176488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{187897}}^1$

素因数の和:187977

約数の個数: 32

約数和(自身を含む): 811719360

約数和(自身を除く): 491542872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 187897, 375794, 563691, 751588, 1127382, 1503176, 2254764, 4509528, 13340687, 26681374, 40022061, 53362748, 80044122, 106725496, 160088244, 320176488]

約数ペア:

[(1, 320176488), (2, 160088244), (3, 106725496), (4, 80044122), (6, 53362748), (8, 40022061), (12, 26681374), (24, 13340687), (71, 4509528), (142, 2254764), (213, 1503176), (284, 1127382), (426, 751588), (568, 563691), (852, 375794), (1704, 187897)]