1211366912

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10903}}^1$

素因数の和:10959

約数の個数: 80

約数和(自身を含む): 2855626752

約数和(自身を除く): 1644259840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 10903, 13888, 15872, 21806, 27776, 43612, 55552, 76321, 87224, 111104, 152642, 174448, 305284, 337993, 348896, 610568, 675986, 697792, 1221136, 1351972, 1395584, 2365951, 2442272, 2703944, 2791168, 4731902, 4884544, 5407888, 5582336, 9463804, 9769088, 10815776, 18927608, 19538176, 21631552, 37855216, 39076352, 43263104, 75710432, 86526208, 151420864, 173052416, 302841728, 605683456, 1211366912]

約数ペア:

[(1, 1211366912), (2, 605683456), (4, 302841728), (7, 173052416), (8, 151420864), (14, 86526208), (16, 75710432), (28, 43263104), (31, 39076352), (32, 37855216), (56, 21631552), (62, 19538176), (64, 18927608), (112, 10815776), (124, 9769088), (128, 9463804), (217, 5582336), (224, 5407888), (248, 4884544), (256, 4731902), (434, 2791168), (448, 2703944), (496, 2442272), (512, 2365951), (868, 1395584), (896, 1351972), (992, 1221136), (1736, 697792), (1792, 675986), (1984, 610568), (3472, 348896), (3584, 337993), (3968, 305284), (6944, 174448), (7936, 152642), (10903, 111104), (13888, 87224), (15872, 76321), (21806, 55552), (27776, 43612)]