268720218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1148377}}^1$

素因数の和:1148398

約数の個数: 24

約数和(自身を含む): 627014388

約数和(自身を除く): 358294170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1148377, 2296754, 3445131, 6890262, 10335393, 14928901, 20670786, 29857802, 44786703, 89573406, 134360109, 268720218]

約数ペア:

[(1, 268720218), (2, 134360109), (3, 89573406), (6, 44786703), (9, 29857802), (13, 20670786), (18, 14928901), (26, 10335393), (39, 6890262), (78, 3445131), (117, 2296754), (234, 1148377)]