318581072

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{133633}}^1$

素因数の和:133790

約数の個数: 20

約数和(自身を含む): 621398100

約数和(自身を除く): 302817028

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 133633, 267266, 534532, 1069064, 2138128, 19911317, 39822634, 79645268, 159290536, 318581072]

約数ペア:

[(1, 318581072), (2, 159290536), (4, 79645268), (8, 39822634), (16, 19911317), (149, 2138128), (298, 1069064), (596, 534532), (1192, 267266), (2384, 133633)]