415974736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 815572800

約数和(自身を除く): 399598064

約数列:

[1, 2, 4, 8, 16, 139, 278, 359, 521, 556, 718, 1042, 1112, 1436, 2084, 2224, 2872, 4168, 5744, 8336, 49901, 72419, 99802, 144838, 187039, 199604, 289676, 374078, 399208, 579352, 748156, 798416, 1158704, 1496312, 2992624, 25998421, 51996842, 103993684, 207987368, 415974736]

約数ペア:

[(1, 415974736), (2, 207987368), (4, 103993684), (8, 51996842), (16, 25998421), (139, 2992624), (278, 1496312), (359, 1158704), (521, 798416), (556, 748156), (718, 579352), (1042, 399208), (1112, 374078), (1436, 289676), (2084, 199604), (2224, 187039), (2872, 144838), (4168, 99802), (5744, 72419), (8336, 49901)]