278520612

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{70121}}^1$

素因数の和:70459

約数の個数: 24

約数和(自身を含む): 651854112

約数和(自身を除く): 373333500

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 70121, 140242, 210363, 280484, 420726, 841452, 23210051, 46420102, 69630153, 92840204, 139260306, 278520612]

約数ペア:

[(1, 278520612), (2, 139260306), (3, 92840204), (4, 69630153), (6, 46420102), (12, 23210051), (331, 841452), (662, 420726), (993, 280484), (1324, 210363), (1986, 140242), (3972, 70121)]