319486510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{64283}}^1$

素因数の和:64368

約数の個数: 32

約数和(自身を含む): 666496512

約数和(自身を除く): 347010002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 64283, 128566, 321415, 449981, 642830, 899962, 2249905, 4499810, 4564093, 9128186, 22820465, 31948651, 45640930, 63897302, 159743255, 319486510]

約数ペア:

[(1, 319486510), (2, 159743255), (5, 63897302), (7, 45640930), (10, 31948651), (14, 22820465), (35, 9128186), (70, 4564093), (71, 4499810), (142, 2249905), (355, 899962), (497, 642830), (710, 449981), (994, 321415), (2485, 128566), (4970, 64283)]