318441488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{462851}}^1$

素因数の和:462902

約数の個数: 20

約数和(自身を含む): 631330128

約数和(自身を除く): 312888640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 462851, 925702, 1851404, 3702808, 7405616, 19902593, 39805186, 79610372, 159220744, 318441488]

約数ペア:

[(1, 318441488), (2, 159220744), (4, 79610372), (8, 39805186), (16, 19902593), (43, 7405616), (86, 3702808), (172, 1851404), (344, 925702), (688, 462851)]