156823268

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{54377}}^1$

素因数の和:54491

約数の個数: 24

約数和(自身を含む): 316697472

約数和(自身を除く): 159874204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 54377, 108754, 217508, 380639, 761278, 1522556, 5600831, 11201662, 22403324, 39205817, 78411634, 156823268]

約数ペア:

[(1, 156823268), (2, 78411634), (4, 39205817), (7, 22403324), (14, 11201662), (28, 5600831), (103, 1522556), (206, 761278), (412, 380639), (721, 217508), (1442, 108754), (2884, 54377)]