257058408

素因数分解:

$2^3\times 3^1\times {\mathrm{953}}^1\times {\mathrm{11239}}^1$

素因数の和:12201

約数の個数: 32

約数和(自身を含む): 643377600

約数和(自身を除く): 386319192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 953, 1906, 2859, 3812, 5718, 7624, 11239, 11436, 22478, 22872, 33717, 44956, 67434, 89912, 134868, 269736, 10710767, 21421534, 32132301, 42843068, 64264602, 85686136, 128529204, 257058408]

約数ペア:

[(1, 257058408), (2, 128529204), (3, 85686136), (4, 64264602), (6, 42843068), (8, 32132301), (12, 21421534), (24, 10710767), (953, 269736), (1906, 134868), (2859, 89912), (3812, 67434), (5718, 44956), (7624, 33717), (11239, 22872), (11436, 22478)]