320890488

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{63367}}^1$

素因数の和:63587

約数の個数: 32

約数和(自身を含む): 806040960

約数和(自身を除く): 485150472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 63367, 126734, 190101, 253468, 380202, 506936, 760404, 1520808, 13370437, 26740874, 40111311, 53481748, 80222622, 106963496, 160445244, 320890488]

約数ペア:

[(1, 320890488), (2, 160445244), (3, 106963496), (4, 80222622), (6, 53481748), (8, 40111311), (12, 26740874), (24, 13370437), (211, 1520808), (422, 760404), (633, 506936), (844, 380202), (1266, 253468), (1688, 190101), (2532, 126734), (5064, 63367)]