251551048

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{15331}}^1$

素因数の和:15637

約数の個数: 32

約数和(自身を含む): 540912960

約数和(自身を除く): 289361912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 8204, 15331, 16408, 30662, 61324, 107317, 122648, 214634, 429268, 858536, 4491983, 8983966, 17967932, 31443881, 35935864, 62887762, 125775524, 251551048]

約数ペア:

[(1, 251551048), (2, 125775524), (4, 62887762), (7, 35935864), (8, 31443881), (14, 17967932), (28, 8983966), (56, 4491983), (293, 858536), (586, 429268), (1172, 214634), (2051, 122648), (2344, 107317), (4102, 61324), (8204, 30662), (15331, 16408)]