428804531260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161204711}}^1$

素因数の和:161204746

約数の個数: 48

約数和(自身を含む): 1083295664640

約数和(自身を除く): 654491133380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 161204711, 322409422, 644818844, 806023555, 1128432977, 1612047110, 2256865954, 3062889509, 3224094220, 4513731908, 5642164885, 6125779018, 11284329770, 12251558036, 15314447545, 21440226563, 22568659540, 30628895090, 42880453126, 61257790180, 85760906252, 107201132815, 214402265630, 428804531260]

約数ペア:

[(1, 428804531260), (2, 214402265630), (4, 107201132815), (5, 85760906252), (7, 61257790180), (10, 42880453126), (14, 30628895090), (19, 22568659540), (20, 21440226563), (28, 15314447545), (35, 12251558036), (38, 11284329770), (70, 6125779018), (76, 5642164885), (95, 4513731908), (133, 3224094220), (140, 3062889509), (190, 2256865954), (266, 1612047110), (380, 1128432977), (532, 806023555), (665, 644818844), (1330, 322409422), (2660, 161204711)]