261309816

素因数分解:

$2^3\times 3^2\times {\mathrm{3629303}}^1$

素因数の和:3629315

約数の個数: 24

約数和(自身を含む): 707714280

約数和(自身を除く): 446404464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3629303, 7258606, 10887909, 14517212, 21775818, 29034424, 32663727, 43551636, 65327454, 87103272, 130654908, 261309816]

約数ペア:

[(1, 261309816), (2, 130654908), (3, 87103272), (4, 65327454), (6, 43551636), (8, 32663727), (9, 29034424), (12, 21775818), (18, 14517212), (24, 10887909), (36, 7258606), (72, 3629303)]