321584908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{2172871}}^1$

素因数の和:2172912

約数の個数: 12

約数和(自身を含む): 577983952

約数和(自身を除く): 256399044

約数列:

[1, 2, 4, 37, 74, 148, 2172871, 4345742, 8691484, 80396227, 160792454, 321584908]

約数ペア:

[(1, 321584908), (2, 160792454), (4, 80396227), (37, 8691484), (74, 4345742), (148, 2172871)]