321723260

素因数分解:

$2^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{11071}}^1$

素因数の和:12533

約数の個数: 24

約数和(自身を含む): 676144896

約数和(自身を除く): 354421636

約数列:

[1, 2, 4, 5, 10, 20, 1453, 2906, 5812, 7265, 11071, 14530, 22142, 29060, 44284, 55355, 110710, 221420, 16086163, 32172326, 64344652, 80430815, 160861630, 321723260]

約数ペア:

[(1, 321723260), (2, 160861630), (4, 80430815), (5, 64344652), (10, 32172326), (20, 16086163), (1453, 221420), (2906, 110710), (5812, 55355), (7265, 44284), (11071, 29060), (14530, 22142)]