331451310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{256939}}^1$

素因数の和:256992

約数の個数: 32

約数和(自身を含む): 813985920

約数和(自身を除く): 482534610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 256939, 513878, 770817, 1284695, 1541634, 2569390, 3854085, 7708170, 11048377, 22096754, 33145131, 55241885, 66290262, 110483770, 165725655, 331451310]

約数ペア:

[(1, 331451310), (2, 165725655), (3, 110483770), (5, 66290262), (6, 55241885), (10, 33145131), (15, 22096754), (30, 11048377), (43, 7708170), (86, 3854085), (129, 2569390), (215, 1541634), (258, 1284695), (430, 770817), (645, 513878), (1290, 256939)]