320408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 662340

約数和(自身を除く): 341932

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 331, 484, 662, 968, 1324, 2648, 3641, 7282, 14564, 29128, 40051, 80102, 160204, 320408]

約数ペア:

[(1, 320408), (2, 160204), (4, 80102), (8, 40051), (11, 29128), (22, 14564), (44, 7282), (88, 3641), (121, 2648), (242, 1324), (331, 968), (484, 662)]