474934768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 1151354880

約数和(自身を除く): 676420112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 389, 616, 778, 991, 1232, 1556, 1982, 2723, 3112, 3964, 4279, 5446, 6224, 6937, 7928, 8558, 10892, 10901, 13874, 15856, 17116, 21784, 21802, 27748, 29953, 34232, 43568, 43604, 55496, 59906, 68464, 76307, 87208, 110992, 119812, 152614, 174416, 239624, 305228, 385499, 479248, 610456, 770998, 1220912, 1541996, 2698493, 3083992, 4240489, 5396986, 6167984, 8480978, 10793972, 16961956, 21587944, 29683423, 33923912, 43175888, 59366846, 67847824, 118733692, 237467384, 474934768]

約数ペア:

[(1, 474934768), (2, 237467384), (4, 118733692), (7, 67847824), (8, 59366846), (11, 43175888), (14, 33923912), (16, 29683423), (22, 21587944), (28, 16961956), (44, 10793972), (56, 8480978), (77, 6167984), (88, 5396986), (112, 4240489), (154, 3083992), (176, 2698493), (308, 1541996), (389, 1220912), (616, 770998), (778, 610456), (991, 479248), (1232, 385499), (1556, 305228), (1982, 239624), (2723, 174416), (3112, 152614), (3964, 119812), (4279, 110992), (5446, 87208), (6224, 76307), (6937, 68464), (7928, 59906), (8558, 55496), (10892, 43604), (10901, 43568), (13874, 34232), (15856, 29953), (17116, 27748), (21784, 21802)]