280372232

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{172643}}^1$

素因数の和:172685

約数の個数: 32

約数和(自身を含む): 621518400

約数和(自身を除く): 341146168

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 172643, 345286, 690572, 1208501, 1381144, 2417002, 4834004, 5006647, 9668008, 10013294, 20026588, 35046529, 40053176, 70093058, 140186116, 280372232]

約数ペア:

[(1, 280372232), (2, 140186116), (4, 70093058), (7, 40053176), (8, 35046529), (14, 20026588), (28, 10013294), (29, 9668008), (56, 5006647), (58, 4834004), (116, 2417002), (203, 1381144), (232, 1208501), (406, 690572), (812, 345286), (1624, 172643)]