254179912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{146417}}^1$

素因数の和:146461

約数の個数: 32

約数和(自身を含む): 562245120

約数和(自身を除く): 308065208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 146417, 292834, 585668, 1024919, 1171336, 2049838, 4099676, 4538927, 8199352, 9077854, 18155708, 31772489, 36311416, 63544978, 127089956, 254179912]

約数ペア:

[(1, 254179912), (2, 127089956), (4, 63544978), (7, 36311416), (8, 31772489), (14, 18155708), (28, 9077854), (31, 8199352), (56, 4538927), (62, 4099676), (124, 2049838), (217, 1171336), (248, 1024919), (434, 585668), (868, 292834), (1736, 146417)]