16004911968

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{307031}}^1$

素因数の和:307228

約数の個数: 72

約数和(自身を含む): 45765575856

約数和(自身を除く): 29760663888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 13032, 17376, 26064, 52128, 307031, 614062, 921093, 1228124, 1842186, 2456248, 2763279, 3684372, 4912496, 5526558, 7368744, 9824992, 11053116, 14737488, 22106232, 29474976, 44212464, 55572611, 88424928, 111145222, 166717833, 222290444, 333435666, 444580888, 500153499, 666871332, 889161776, 1000306998, 1333742664, 1778323552, 2000613996, 2667485328, 4001227992, 5334970656, 8002455984, 16004911968]

約数ペア:

[(1, 16004911968), (2, 8002455984), (3, 5334970656), (4, 4001227992), (6, 2667485328), (8, 2000613996), (9, 1778323552), (12, 1333742664), (16, 1000306998), (18, 889161776), (24, 666871332), (32, 500153499), (36, 444580888), (48, 333435666), (72, 222290444), (96, 166717833), (144, 111145222), (181, 88424928), (288, 55572611), (362, 44212464), (543, 29474976), (724, 22106232), (1086, 14737488), (1448, 11053116), (1629, 9824992), (2172, 7368744), (2896, 5526558), (3258, 4912496), (4344, 3684372), (5792, 2763279), (6516, 2456248), (8688, 1842186), (13032, 1228124), (17376, 921093), (26064, 614062), (52128, 307031)]