64295896

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 141972480

約数和(自身を除く): 77676584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 103, 142, 157, 206, 284, 314, 412, 497, 568, 628, 721, 824, 994, 1099, 1256, 1442, 1988, 2198, 2884, 3976, 4396, 5768, 7313, 8792, 11147, 14626, 16171, 22294, 29252, 32342, 44588, 51191, 58504, 64684, 78029, 89176, 102382, 113197, 129368, 156058, 204764, 226394, 312116, 409528, 452788, 624232, 905576, 1148141, 2296282, 4592564, 8036987, 9185128, 16073974, 32147948, 64295896]

約数ペア:

[(1, 64295896), (2, 32147948), (4, 16073974), (7, 9185128), (8, 8036987), (14, 4592564), (28, 2296282), (56, 1148141), (71, 905576), (103, 624232), (142, 452788), (157, 409528), (206, 312116), (284, 226394), (314, 204764), (412, 156058), (497, 129368), (568, 113197), (628, 102382), (721, 89176), (824, 78029), (994, 64684), (1099, 58504), (1256, 51191), (1442, 44588), (1988, 32342), (2198, 29252), (2884, 22294), (3976, 16171), (4396, 14626), (5768, 11147), (7313, 8792)]