1605087488

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 3305148000

約数和(自身を除く): 1700060512

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 172, 256, 278, 344, 556, 688, 1049, 1112, 1376, 2098, 2224, 2752, 4196, 4448, 5504, 5977, 8392, 8896, 11008, 11954, 16784, 17792, 23908, 33568, 35584, 45107, 47816, 67136, 90214, 95632, 134272, 145811, 180428, 191264, 268544, 291622, 360856, 382528, 583244, 721712, 765056, 1166488, 1443424, 1530112, 2332976, 2886848, 4665952, 5773696, 6269873, 9331904, 11547392, 12539746, 18663808, 25079492, 37327616, 50158984, 100317968, 200635936, 401271872, 802543744, 1605087488]

約数ペア:

[(1, 1605087488), (2, 802543744), (4, 401271872), (8, 200635936), (16, 100317968), (32, 50158984), (43, 37327616), (64, 25079492), (86, 18663808), (128, 12539746), (139, 11547392), (172, 9331904), (256, 6269873), (278, 5773696), (344, 4665952), (556, 2886848), (688, 2332976), (1049, 1530112), (1112, 1443424), (1376, 1166488), (2098, 765056), (2224, 721712), (2752, 583244), (4196, 382528), (4448, 360856), (5504, 291622), (5977, 268544), (8392, 191264), (8896, 180428), (11008, 145811), (11954, 134272), (16784, 95632), (17792, 90214), (23908, 67136), (33568, 47816), (35584, 45107)]