247039248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{166021}}^1$

素因数の和:166063

約数の個数: 40

約数和(自身を含む): 658775296

約数和(自身を除く): 411736048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 166021, 332042, 498063, 664084, 996126, 1328168, 1992252, 2656336, 3984504, 5146651, 7969008, 10293302, 15439953, 20586604, 30879906, 41173208, 61759812, 82346416, 123519624, 247039248]

約数ペア:

[(1, 247039248), (2, 123519624), (3, 82346416), (4, 61759812), (6, 41173208), (8, 30879906), (12, 20586604), (16, 15439953), (24, 10293302), (31, 7969008), (48, 5146651), (62, 3984504), (93, 2656336), (124, 1992252), (186, 1328168), (248, 996126), (372, 664084), (496, 498063), (744, 332042), (1488, 166021)]