660376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 1340640

約数和(自身を除く): 680264

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 97, 148, 184, 194, 296, 388, 776, 851, 1702, 2231, 3404, 3589, 4462, 6808, 7178, 8924, 14356, 17848, 28712, 82547, 165094, 330188, 660376]

約数ペア:

[(1, 660376), (2, 330188), (4, 165094), (8, 82547), (23, 28712), (37, 17848), (46, 14356), (74, 8924), (92, 7178), (97, 6808), (148, 4462), (184, 3589), (194, 3404), (296, 2231), (388, 1702), (776, 851)]