425270608

素因数分解:

$2^4\times 7^3\times {\mathrm{77491}}^1$

素因数の和:77520

約数の個数: 40

約数和(自身を含む): 960900800

約数和(自身を除く): 535630192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 77491, 154982, 309964, 542437, 619928, 1084874, 1239856, 2169748, 3797059, 4339496, 7594118, 8678992, 15188236, 26579413, 30376472, 53158826, 60752944, 106317652, 212635304, 425270608]

約数ペア:

[(1, 425270608), (2, 212635304), (4, 106317652), (7, 60752944), (8, 53158826), (14, 30376472), (16, 26579413), (28, 15188236), (49, 8678992), (56, 7594118), (98, 4339496), (112, 3797059), (196, 2169748), (343, 1239856), (392, 1084874), (686, 619928), (784, 542437), (1372, 309964), (2744, 154982), (5488, 77491)]