280106568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{555767}}^1$

素因数の和:555786

約数の個数: 48

約数和(自身を含む): 866998080

約数和(自身を除く): 586891512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 555767, 1111534, 1667301, 2223068, 3334602, 3890369, 4446136, 5001903, 6669204, 7780738, 10003806, 11671107, 13338408, 15561476, 20007612, 23342214, 31122952, 35013321, 40015224, 46684428, 70026642, 93368856, 140053284, 280106568]

約数ペア:

[(1, 280106568), (2, 140053284), (3, 93368856), (4, 70026642), (6, 46684428), (7, 40015224), (8, 35013321), (9, 31122952), (12, 23342214), (14, 20007612), (18, 15561476), (21, 13338408), (24, 11671107), (28, 10003806), (36, 7780738), (42, 6669204), (56, 5001903), (63, 4446136), (72, 3890369), (84, 3334602), (126, 2223068), (168, 1667301), (252, 1111534), (504, 555767)]