856501188

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 2022257664

約数和(自身を除く): 1165756476

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 647, 1031, 1284, 1294, 1941, 2062, 2588, 3093, 3882, 4124, 6186, 7764, 12372, 69229, 110317, 138458, 207687, 220634, 276916, 330951, 415374, 441268, 661902, 667057, 830748, 1323804, 1334114, 2001171, 2668228, 4002342, 8004684, 71375099, 142750198, 214125297, 285500396, 428250594, 856501188]

約数ペア:

[(1, 856501188), (2, 428250594), (3, 285500396), (4, 214125297), (6, 142750198), (12, 71375099), (107, 8004684), (214, 4002342), (321, 2668228), (428, 2001171), (642, 1334114), (647, 1323804), (1031, 830748), (1284, 667057), (1294, 661902), (1941, 441268), (2062, 415374), (2588, 330951), (3093, 276916), (3882, 220634), (4124, 207687), (6186, 138458), (7764, 110317), (12372, 69229)]