628376

素因数分解:

$2^3\times 7^3\times {\mathrm{229}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 1380000

約数和(自身を除く): 751624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 229, 343, 392, 458, 686, 916, 1372, 1603, 1832, 2744, 3206, 6412, 11221, 12824, 22442, 44884, 78547, 89768, 157094, 314188, 628376]

約数ペア:

[(1, 628376), (2, 314188), (4, 157094), (7, 89768), (8, 78547), (14, 44884), (28, 22442), (49, 12824), (56, 11221), (98, 6412), (196, 3206), (229, 2744), (343, 1832), (392, 1603), (458, 1372), (686, 916)]