257127888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172801}}^1$

素因数の和:172843

約数の個数: 40

約数和(自身を含む): 685678336

約数和(自身を除く): 428550448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 172801, 345602, 518403, 691204, 1036806, 1382408, 2073612, 2764816, 4147224, 5356831, 8294448, 10713662, 16070493, 21427324, 32140986, 42854648, 64281972, 85709296, 128563944, 257127888]

約数ペア:

[(1, 257127888), (2, 128563944), (3, 85709296), (4, 64281972), (6, 42854648), (8, 32140986), (12, 21427324), (16, 16070493), (24, 10713662), (31, 8294448), (48, 5356831), (62, 4147224), (93, 2764816), (124, 2073612), (186, 1382408), (248, 1036806), (372, 691204), (496, 518403), (744, 345602), (1488, 172801)]