728216289488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5807}}^1\times {\mathrm{252829}}^1$

素因数の和:258675

約数の個数: 40

約数和(自身を含む): 1456689146880

約数和(自身を除く): 728472857392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5807, 11614, 23228, 46456, 92912, 180017, 252829, 360034, 505658, 720068, 1011316, 1440136, 2022632, 2880272, 4045264, 7837699, 15675398, 31350796, 62701592, 125403184, 1468178003, 2936356006, 5872712012, 11745424024, 23490848048, 45513518093, 91027036186, 182054072372, 364108144744, 728216289488]

約数ペア:

[(1, 728216289488), (2, 364108144744), (4, 182054072372), (8, 91027036186), (16, 45513518093), (31, 23490848048), (62, 11745424024), (124, 5872712012), (248, 2936356006), (496, 1468178003), (5807, 125403184), (11614, 62701592), (23228, 31350796), (46456, 15675398), (92912, 7837699), (180017, 4045264), (252829, 2880272), (360034, 2022632), (505658, 1440136), (720068, 1011316)]