248293968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397907}}^1$

素因数の和:397931

約数の個数: 40

約数和(自身を含む): 690768288

約数和(自身を除く): 442474320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 397907, 795814, 1193721, 1591628, 2387442, 3183256, 4774884, 5172791, 6366512, 9549768, 10345582, 15518373, 19099536, 20691164, 31036746, 41382328, 62073492, 82764656, 124146984, 248293968]

約数ペア:

[(1, 248293968), (2, 124146984), (3, 82764656), (4, 62073492), (6, 41382328), (8, 31036746), (12, 20691164), (13, 19099536), (16, 15518373), (24, 10345582), (26, 9549768), (39, 6366512), (48, 5172791), (52, 4774884), (78, 3183256), (104, 2387442), (156, 1591628), (208, 1193721), (312, 795814), (624, 397907)]