311966872

素因数分解:

$2^3\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{2677}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 669071520

約数和(自身を除く): 357104648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2081, 2677, 4162, 5354, 8324, 10708, 14567, 16648, 18739, 21416, 29134, 37478, 58268, 74956, 116536, 149912, 5570837, 11141674, 22283348, 38995859, 44566696, 77991718, 155983436, 311966872]

約数ペア:

[(1, 311966872), (2, 155983436), (4, 77991718), (7, 44566696), (8, 38995859), (14, 22283348), (28, 11141674), (56, 5570837), (2081, 149912), (2677, 116536), (4162, 74956), (5354, 58268), (8324, 37478), (10708, 29134), (14567, 21416), (16648, 18739)]