256832568

素因数分解:

$2^3\times 3^2\times {\mathrm{3567119}}^1$

素因数の和:3567131

約数の個数: 24

約数和(自身を含む): 695588400

約数和(自身を除く): 438755832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3567119, 7134238, 10701357, 14268476, 21402714, 28536952, 32104071, 42805428, 64208142, 85610856, 128416284, 256832568]

約数ペア:

[(1, 256832568), (2, 128416284), (3, 85610856), (4, 64208142), (6, 42805428), (8, 32104071), (9, 28536952), (12, 21402714), (18, 14268476), (24, 10701357), (36, 7134238), (72, 3567119)]