319831416

素因数分解:

$2^3\times 3^4\times {\mathrm{493567}}^1$

素因数の和:493585

約数の個数: 40

約数和(自身を含む): 895825920

約数和(自身を除く): 575994504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 493567, 987134, 1480701, 1974268, 2961402, 3948536, 4442103, 5922804, 8884206, 11845608, 13326309, 17768412, 26652618, 35536824, 39978927, 53305236, 79957854, 106610472, 159915708, 319831416]

約数ペア:

[(1, 319831416), (2, 159915708), (3, 106610472), (4, 79957854), (6, 53305236), (8, 39978927), (9, 35536824), (12, 26652618), (18, 17768412), (24, 13326309), (27, 11845608), (36, 8884206), (54, 5922804), (72, 4442103), (81, 3948536), (108, 2961402), (162, 1974268), (216, 1480701), (324, 987134), (648, 493567)]