321121330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{5147}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 613806336

約数和(自身を除く): 292685006

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 367, 734, 1835, 3670, 5147, 6239, 10294, 12478, 25735, 31195, 51470, 62390, 87499, 174998, 437495, 874990, 1888949, 3777898, 9444745, 18889490, 32112133, 64224266, 160560665, 321121330]

約数ペア:

[(1, 321121330), (2, 160560665), (5, 64224266), (10, 32112133), (17, 18889490), (34, 9444745), (85, 3777898), (170, 1888949), (367, 874990), (734, 437495), (1835, 174998), (3670, 87499), (5147, 62390), (6239, 51470), (10294, 31195), (12478, 25735)]