318201648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389953}}^1$

素因数の和:389981

約数の個数: 40

約数和(自身を含む): 870377328

約数和(自身を除く): 552175680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 389953, 779906, 1169859, 1559812, 2339718, 3119624, 4679436, 6239248, 6629201, 9358872, 13258402, 18717744, 19887603, 26516804, 39775206, 53033608, 79550412, 106067216, 159100824, 318201648]

約数ペア:

[(1, 318201648), (2, 159100824), (3, 106067216), (4, 79550412), (6, 53033608), (8, 39775206), (12, 26516804), (16, 19887603), (17, 18717744), (24, 13258402), (34, 9358872), (48, 6629201), (51, 6239248), (68, 4679436), (102, 3119624), (136, 2339718), (204, 1559812), (272, 1169859), (408, 779906), (816, 389953)]