407540568

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239167}}^1$

素因数の和:239247

約数の個数: 32

約数和(自身を含む): 1033205760

約数和(自身を除く): 625665192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 239167, 478334, 717501, 956668, 1435002, 1913336, 2870004, 5740008, 16980857, 33961714, 50942571, 67923428, 101885142, 135846856, 203770284, 407540568]

約数ペア:

[(1, 407540568), (2, 203770284), (3, 135846856), (4, 101885142), (6, 67923428), (8, 50942571), (12, 33961714), (24, 16980857), (71, 5740008), (142, 2870004), (213, 1913336), (284, 1435002), (426, 956668), (568, 717501), (852, 478334), (1704, 239167)]