661799808

素因数分解:

$2^7\times 3^5\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 96

約数和(自身を含む): 1975023960

約数和(自身を除く): 1313224152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 10368, 15552, 21277, 31104, 42554, 63831, 85108, 127662, 170216, 191493, 255324, 340432, 382986, 510648, 574479, 680864, 765972, 1021296, 1148958, 1361728, 1531944, 1723437, 2042592, 2297916, 2723456, 3063888, 3446874, 4085184, 4595832, 5170311, 6127776, 6893748, 8170368, 9191664, 10340622, 12255552, 13787496, 18383328, 20681244, 24511104, 27574992, 36766656, 41362488, 55149984, 73533312, 82724976, 110299968, 165449952, 220599936, 330899904, 661799808]

約数ペア:

[(1, 661799808), (2, 330899904), (3, 220599936), (4, 165449952), (6, 110299968), (8, 82724976), (9, 73533312), (12, 55149984), (16, 41362488), (18, 36766656), (24, 27574992), (27, 24511104), (32, 20681244), (36, 18383328), (48, 13787496), (54, 12255552), (64, 10340622), (72, 9191664), (81, 8170368), (96, 6893748), (108, 6127776), (128, 5170311), (144, 4595832), (162, 4085184), (192, 3446874), (216, 3063888), (243, 2723456), (288, 2297916), (324, 2042592), (384, 1723437), (432, 1531944), (486, 1361728), (576, 1148958), (648, 1021296), (864, 765972), (972, 680864), (1152, 574479), (1296, 510648), (1728, 382986), (1944, 340432), (2592, 255324), (3456, 191493), (3888, 170216), (5184, 127662), (7776, 85108), (10368, 63831), (15552, 42554), (21277, 31104)]