318264772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{143881}}^1$

素因数の和:143971

約数の個数: 24

約数和(自身を含む): 644591360

約数和(自身を除く): 326326588

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 143881, 287762, 575524, 1007167, 2014334, 4028668, 11366599, 22733198, 45466396, 79566193, 159132386, 318264772]

約数ペア:

[(1, 318264772), (2, 159132386), (4, 79566193), (7, 45466396), (14, 22733198), (28, 11366599), (79, 4028668), (158, 2014334), (316, 1007167), (553, 575524), (1106, 287762), (2212, 143881)]