261296424

素因数分解:

$2^3\times 3^2\times {\mathrm{3629117}}^1$

素因数の和:3629129

約数の個数: 24

約数和(自身を含む): 707678010

約数和(自身を除く): 446381586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3629117, 7258234, 10887351, 14516468, 21774702, 29032936, 32662053, 43549404, 65324106, 87098808, 130648212, 261296424]

約数ペア:

[(1, 261296424), (2, 130648212), (3, 87098808), (4, 65324106), (6, 43549404), (8, 32662053), (9, 29032936), (12, 21774702), (18, 14516468), (24, 10887351), (36, 7258234), (72, 3629117)]