326778832

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{304831}}^1$

素因数の和:304906

約数の個数: 20

約数和(自身を含む): 642585856

約数和(自身を除く): 315807024

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 304831, 609662, 1219324, 2438648, 4877296, 20423677, 40847354, 81694708, 163389416, 326778832]

約数ペア:

[(1, 326778832), (2, 163389416), (4, 81694708), (8, 40847354), (16, 20423677), (67, 4877296), (134, 2438648), (268, 1219324), (536, 609662), (1072, 304831)]