279508719968

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{653}}^1\times {\mathrm{67217}}^1$

素因数の和:68079

約数の個数: 48

約数和(自身を含む): 553903207200

約数和(自身を除く): 274394487232

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 653, 796, 1306, 1592, 2612, 3184, 5224, 6368, 10448, 20896, 67217, 129947, 134434, 259894, 268868, 519788, 537736, 1039576, 1075472, 2079152, 2150944, 4158304, 13376183, 26752366, 43892701, 53504732, 87785402, 107009464, 175570804, 214018928, 351141608, 428037856, 702283216, 1404566432, 8734647499, 17469294998, 34938589996, 69877179992, 139754359984, 279508719968]

約数ペア:

[(1, 279508719968), (2, 139754359984), (4, 69877179992), (8, 34938589996), (16, 17469294998), (32, 8734647499), (199, 1404566432), (398, 702283216), (653, 428037856), (796, 351141608), (1306, 214018928), (1592, 175570804), (2612, 107009464), (3184, 87785402), (5224, 53504732), (6368, 43892701), (10448, 26752366), (20896, 13376183), (67217, 4158304), (129947, 2150944), (134434, 2079152), (259894, 1075472), (268868, 1039576), (519788, 537736)]