858773984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21521}}^1$

素因数の和:21603

約数の個数: 48

約数和(自身を含む): 1789769520

約数和(自身を除く): 930995536

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 2494, 4988, 9976, 19952, 21521, 39904, 43042, 86084, 172168, 344336, 624109, 688672, 925403, 1248218, 1850806, 2496436, 3701612, 4992872, 7403224, 9985744, 14806448, 19971488, 26836687, 29612896, 53673374, 107346748, 214693496, 429386992, 858773984]

約数ペア:

[(1, 858773984), (2, 429386992), (4, 214693496), (8, 107346748), (16, 53673374), (29, 29612896), (32, 26836687), (43, 19971488), (58, 14806448), (86, 9985744), (116, 7403224), (172, 4992872), (232, 3701612), (344, 2496436), (464, 1850806), (688, 1248218), (928, 925403), (1247, 688672), (1376, 624109), (2494, 344336), (4988, 172168), (9976, 86084), (19952, 43042), (21521, 39904)]