261281712

素因数分解:

$2^4\times 3^1\times {\mathrm{5443369}}^1$

素因数の和:5443380

約数の個数: 20

約数和(自身を含む): 674977880

約数和(自身を除く): 413696168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5443369, 10886738, 16330107, 21773476, 32660214, 43546952, 65320428, 87093904, 130640856, 261281712]

約数ペア:

[(1, 261281712), (2, 130640856), (3, 87093904), (4, 65320428), (6, 43546952), (8, 32660214), (12, 21773476), (16, 16330107), (24, 10886738), (48, 5443369)]