313485890

素因数分解:

$2^1\times 5^1\times {\mathrm{4861}}^1\times {\mathrm{6449}}^1$

素因数の和:11317

約数の個数: 16

約数和(自身を含む): 564478200

約数和(自身を除く): 250992310

約数列:

[1, 2, 5, 10, 4861, 6449, 9722, 12898, 24305, 32245, 48610, 64490, 31348589, 62697178, 156742945, 313485890]

約数ペア:

[(1, 313485890), (2, 156742945), (5, 62697178), (10, 31348589), (4861, 64490), (6449, 48610), (9722, 32245), (12898, 24305)]