261004072

素因数分解:

$2^3\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{3221}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 559854720

約数和(自身を除く): 298850648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1447, 2894, 3221, 5788, 6442, 10129, 11576, 12884, 20258, 22547, 25768, 40516, 45094, 81032, 90188, 180376, 4660787, 9321574, 18643148, 32625509, 37286296, 65251018, 130502036, 261004072]

約数ペア:

[(1, 261004072), (2, 130502036), (4, 65251018), (7, 37286296), (8, 32625509), (14, 18643148), (28, 9321574), (56, 4660787), (1447, 180376), (2894, 90188), (3221, 81032), (5788, 45094), (6442, 40516), (10129, 25768), (11576, 22547), (12884, 20258)]