321583304

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 702873600

約数和(自身を除く): 381290296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 127, 206, 254, 412, 439, 508, 721, 824, 878, 889, 1016, 1442, 1756, 1778, 2884, 3073, 3512, 3556, 5768, 6146, 7112, 12292, 13081, 24584, 26162, 45217, 52324, 55753, 90434, 91567, 104648, 111506, 180868, 183134, 223012, 316519, 361736, 366268, 390271, 446024, 633038, 732536, 780542, 1266076, 1561084, 2532152, 3122168, 5742559, 11485118, 22970236, 40197913, 45940472, 80395826, 160791652, 321583304]

約数ペア:

[(1, 321583304), (2, 160791652), (4, 80395826), (7, 45940472), (8, 40197913), (14, 22970236), (28, 11485118), (56, 5742559), (103, 3122168), (127, 2532152), (206, 1561084), (254, 1266076), (412, 780542), (439, 732536), (508, 633038), (721, 446024), (824, 390271), (878, 366268), (889, 361736), (1016, 316519), (1442, 223012), (1756, 183134), (1778, 180868), (2884, 111506), (3073, 104648), (3512, 91567), (3556, 90434), (5768, 55753), (6146, 52324), (7112, 45217), (12292, 26162), (13081, 24584)]