261644856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991079}}^1$

素因数の和:991099

約数の個数: 32

約数和(自身を含む): 713577600

約数和(自身を除く): 451932744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 991079, 1982158, 2973237, 3964316, 5946474, 7928632, 10901869, 11892948, 21803738, 23785896, 32705607, 43607476, 65411214, 87214952, 130822428, 261644856]

約数ペア:

[(1, 261644856), (2, 130822428), (3, 87214952), (4, 65411214), (6, 43607476), (8, 32705607), (11, 23785896), (12, 21803738), (22, 11892948), (24, 10901869), (33, 7928632), (44, 5946474), (66, 3964316), (88, 2973237), (132, 1982158), (264, 991079)]