679952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 1624896

約数和(自身を除く): 944944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 467, 728, 934, 1456, 1868, 3269, 3736, 6071, 6538, 7472, 12142, 13076, 24284, 26152, 42497, 48568, 52304, 84994, 97136, 169988, 339976, 679952]

約数ペア:

[(1, 679952), (2, 339976), (4, 169988), (7, 97136), (8, 84994), (13, 52304), (14, 48568), (16, 42497), (26, 26152), (28, 24284), (52, 13076), (56, 12142), (91, 7472), (104, 6538), (112, 6071), (182, 3736), (208, 3269), (364, 1868), (467, 1456), (728, 934)]