920520516

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{1361}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 2169175680

約数和(自身を除く): 1248655164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 359, 471, 628, 718, 942, 1077, 1361, 1436, 1884, 2154, 2722, 4083, 4308, 5444, 8166, 16332, 56363, 112726, 169089, 213677, 225452, 338178, 427354, 488599, 641031, 676356, 854708, 977198, 1282062, 1465797, 1954396, 2564124, 2931594, 5863188, 76710043, 153420086, 230130129, 306840172, 460260258, 920520516]

約数ペア:

[(1, 920520516), (2, 460260258), (3, 306840172), (4, 230130129), (6, 153420086), (12, 76710043), (157, 5863188), (314, 2931594), (359, 2564124), (471, 1954396), (628, 1465797), (718, 1282062), (942, 977198), (1077, 854708), (1361, 676356), (1436, 641031), (1884, 488599), (2154, 427354), (2722, 338178), (4083, 225452), (4308, 213677), (5444, 169089), (8166, 112726), (16332, 56363)]