2550856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 3618104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 101, 154, 164, 202, 287, 308, 328, 404, 451, 574, 616, 707, 808, 902, 1111, 1148, 1414, 1804, 2222, 2296, 2828, 3157, 3608, 4141, 4444, 5656, 6314, 7777, 8282, 8888, 12628, 15554, 16564, 25256, 28987, 31108, 33128, 45551, 57974, 62216, 91102, 115948, 182204, 231896, 318857, 364408, 637714, 1275428, 2550856]

約数ペア:

[(1, 2550856), (2, 1275428), (4, 637714), (7, 364408), (8, 318857), (11, 231896), (14, 182204), (22, 115948), (28, 91102), (41, 62216), (44, 57974), (56, 45551), (77, 33128), (82, 31108), (88, 28987), (101, 25256), (154, 16564), (164, 15554), (202, 12628), (287, 8888), (308, 8282), (328, 7777), (404, 6314), (451, 5656), (574, 4444), (616, 4141), (707, 3608), (808, 3157), (902, 2828), (1111, 2296), (1148, 2222), (1414, 1804)]