258357064

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{43117}}^1$

素因数の和:43237

約数の個数: 32

約数和(自身を含む): 558809280

約数和(自身を除く): 300452216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 43117, 86234, 172468, 301819, 344936, 603638, 1207276, 2414552, 4613519, 9227038, 18454076, 32294633, 36908152, 64589266, 129178532, 258357064]

約数ペア:

[(1, 258357064), (2, 129178532), (4, 64589266), (7, 36908152), (8, 32294633), (14, 18454076), (28, 9227038), (56, 4613519), (107, 2414552), (214, 1207276), (428, 603638), (749, 344936), (856, 301819), (1498, 172468), (2996, 86234), (5992, 43117)]