289805676

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{213721}}^1$

素因数の和:213841

約数の個数: 24

約数和(自身を含む): 682200624

約数和(自身を除く): 392394948

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 213721, 427442, 641163, 854884, 1282326, 2564652, 24150473, 48300946, 72451419, 96601892, 144902838, 289805676]

約数ペア:

[(1, 289805676), (2, 144902838), (3, 96601892), (4, 72451419), (6, 48300946), (12, 24150473), (113, 2564652), (226, 1282326), (339, 854884), (452, 641163), (678, 427442), (1356, 213721)]