1280821716

素因数分解:

$2^2\times 3^2\times {\mathrm{677}}^1\times {\mathrm{52553}}^1$

素因数の和:53240

約数の個数: 36

約数和(自身を含む): 3242476692

約数和(自身を除く): 1961654976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 677, 1354, 2031, 2708, 4062, 6093, 8124, 12186, 24372, 52553, 105106, 157659, 210212, 315318, 472977, 630636, 945954, 1891908, 35578381, 71156762, 106735143, 142313524, 213470286, 320205429, 426940572, 640410858, 1280821716]

約数ペア:

[(1, 1280821716), (2, 640410858), (3, 426940572), (4, 320205429), (6, 213470286), (9, 142313524), (12, 106735143), (18, 71156762), (36, 35578381), (677, 1891908), (1354, 945954), (2031, 630636), (2708, 472977), (4062, 315318), (6093, 210212), (8124, 157659), (12186, 105106), (24372, 52553)]