383421712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{3079}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 764603840

約数和(自身を除く): 381182128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 181, 344, 362, 688, 724, 1448, 2896, 3079, 6158, 7783, 12316, 15566, 24632, 31132, 49264, 62264, 124528, 132397, 264794, 529588, 557299, 1059176, 1114598, 2118352, 2229196, 4458392, 8916784, 23963857, 47927714, 95855428, 191710856, 383421712]

約数ペア:

[(1, 383421712), (2, 191710856), (4, 95855428), (8, 47927714), (16, 23963857), (43, 8916784), (86, 4458392), (172, 2229196), (181, 2118352), (344, 1114598), (362, 1059176), (688, 557299), (724, 529588), (1448, 264794), (2896, 132397), (3079, 124528), (6158, 62264), (7783, 49264), (12316, 31132), (15566, 24632)]