1256163912

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{471533}}^1$

素因数の和:471582

約数の個数: 48

約数和(自身を含む): 3494066940

約数和(自身を除く): 2237903028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 471533, 943066, 1414599, 1886132, 2829198, 3772264, 4243797, 5658396, 8487594, 11316792, 16975188, 17446721, 33950376, 34893442, 52340163, 69786884, 104680326, 139573768, 157020489, 209360652, 314040978, 418721304, 628081956, 1256163912]

約数ペア:

[(1, 1256163912), (2, 628081956), (3, 418721304), (4, 314040978), (6, 209360652), (8, 157020489), (9, 139573768), (12, 104680326), (18, 69786884), (24, 52340163), (36, 34893442), (37, 33950376), (72, 17446721), (74, 16975188), (111, 11316792), (148, 8487594), (222, 5658396), (296, 4243797), (333, 3772264), (444, 2829198), (666, 1886132), (888, 1414599), (1332, 943066), (2664, 471533)]