268791108

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{520913}}^1$

素因数の和:520963

約数の個数: 24

約数和(自身を含む): 641766048

約数和(自身を除く): 372974940

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 520913, 1041826, 1562739, 2083652, 3125478, 6250956, 22399259, 44798518, 67197777, 89597036, 134395554, 268791108]

約数ペア:

[(1, 268791108), (2, 134395554), (3, 89597036), (4, 67197777), (6, 44798518), (12, 22399259), (43, 6250956), (86, 3125478), (129, 2083652), (172, 1562739), (258, 1041826), (516, 520913)]