348539710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3251}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 640617984

約数和(自身を除く): 292078274

約数列:

[1, 2, 5, 10, 71, 142, 151, 302, 355, 710, 755, 1510, 3251, 6502, 10721, 16255, 21442, 32510, 53605, 107210, 230821, 461642, 490901, 981802, 1154105, 2308210, 2454505, 4909010, 34853971, 69707942, 174269855, 348539710]

約数ペア:

[(1, 348539710), (2, 174269855), (5, 69707942), (10, 34853971), (71, 4909010), (142, 2454505), (151, 2308210), (302, 1154105), (355, 981802), (710, 490901), (755, 461642), (1510, 230821), (3251, 107210), (6502, 53605), (10721, 32510), (16255, 21442)]