64284564

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{20369}}^1$

素因数の和:20639

約数の個数: 24

約数和(自身を含む): 150575040

約数和(自身を除く): 86290476

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 20369, 40738, 61107, 81476, 122214, 244428, 5357047, 10714094, 16071141, 21428188, 32142282, 64284564]

約数ペア:

[(1, 64284564), (2, 32142282), (3, 21428188), (4, 16071141), (6, 10714094), (12, 5357047), (263, 244428), (526, 122214), (789, 81476), (1052, 61107), (1578, 40738), (3156, 20369)]