328605710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 598059072

約数和(自身を除く): 269453362

約数列:

[1, 2, 5, 10, 157, 311, 314, 622, 673, 785, 1346, 1555, 1570, 3110, 3365, 6730, 48827, 97654, 105661, 209303, 211322, 244135, 418606, 488270, 528305, 1046515, 1056610, 2093030, 32860571, 65721142, 164302855, 328605710]

約数ペア:

[(1, 328605710), (2, 164302855), (5, 65721142), (10, 32860571), (157, 2093030), (311, 1056610), (314, 1046515), (622, 528305), (673, 488270), (785, 418606), (1346, 244135), (1555, 211322), (1570, 209303), (3110, 105661), (3365, 97654), (6730, 48827)]