289492016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149531}}^1$

素因数の和:149561

約数の個数: 30

約数和(自身を含む): 616520436

約数和(自身を除く): 327028420

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 149531, 299062, 598124, 1196248, 1644841, 2392496, 3289682, 6579364, 13158728, 18093251, 26317456, 36186502, 72373004, 144746008, 289492016]

約数ペア:

[(1, 289492016), (2, 144746008), (4, 72373004), (8, 36186502), (11, 26317456), (16, 18093251), (22, 13158728), (44, 6579364), (88, 3289682), (121, 2392496), (176, 1644841), (242, 1196248), (484, 598124), (968, 299062), (1936, 149531)]