427532008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 812889000

約数和(自身を除く): 385356992

約数列:

[1, 2, 4, 8, 109, 218, 229, 436, 458, 872, 916, 1832, 2141, 4282, 8564, 17128, 24961, 49922, 99844, 199688, 233369, 466738, 490289, 933476, 980578, 1866952, 1961156, 3922312, 53441501, 106883002, 213766004, 427532008]

約数ペア:

[(1, 427532008), (2, 213766004), (4, 106883002), (8, 53441501), (109, 3922312), (218, 1961156), (229, 1866952), (436, 980578), (458, 933476), (872, 490289), (916, 466738), (1832, 233369), (2141, 199688), (4282, 99844), (8564, 49922), (17128, 24961)]