499501156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16057}}^1$

素因数の和:16180

約数の個数: 48

約数和(自身を含む): 1100679552

約数和(自身を除く): 601178396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 15554, 16057, 31108, 32114, 64228, 112399, 176627, 224798, 353254, 449596, 706508, 1236389, 1621757, 2472778, 3243514, 4945556, 6487028, 11352299, 17839327, 22704598, 35678654, 45409196, 71357308, 124875289, 249750578, 499501156]

約数ペア:

[(1, 499501156), (2, 249750578), (4, 124875289), (7, 71357308), (11, 45409196), (14, 35678654), (22, 22704598), (28, 17839327), (44, 11352299), (77, 6487028), (101, 4945556), (154, 3243514), (202, 2472778), (308, 1621757), (404, 1236389), (707, 706508), (1111, 449596), (1414, 353254), (2222, 224798), (2828, 176627), (4444, 112399), (7777, 64228), (15554, 32114), (16057, 31108)]