311129136

素因数分解:

$2^4\times 3^2\times {\mathrm{2160619}}^1$

素因数の和:2160633

約数の個数: 30

約数和(自身を含む): 870729860

約数和(自身を除く): 559600724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2160619, 4321238, 6481857, 8642476, 12963714, 17284952, 19445571, 25927428, 34569904, 38891142, 51854856, 77782284, 103709712, 155564568, 311129136]

約数ペア:

[(1, 311129136), (2, 155564568), (3, 103709712), (4, 77782284), (6, 51854856), (8, 38891142), (9, 34569904), (12, 25927428), (16, 19445571), (18, 17284952), (24, 12963714), (36, 8642476), (48, 6481857), (72, 4321238), (144, 2160619)]