816493804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1889}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 1676505600

約数和(自身を除く): 860011796

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 359, 602, 718, 1204, 1436, 1889, 2513, 3778, 5026, 7556, 10052, 13223, 15437, 26446, 30874, 52892, 61748, 81227, 108059, 162454, 216118, 324908, 432236, 568589, 678151, 1137178, 1356302, 2274356, 2712604, 4747057, 9494114, 18988228, 29160493, 58320986, 116641972, 204123451, 408246902, 816493804]

約数ペア:

[(1, 816493804), (2, 408246902), (4, 204123451), (7, 116641972), (14, 58320986), (28, 29160493), (43, 18988228), (86, 9494114), (172, 4747057), (301, 2712604), (359, 2274356), (602, 1356302), (718, 1137178), (1204, 678151), (1436, 568589), (1889, 432236), (2513, 324908), (3778, 216118), (5026, 162454), (7556, 108059), (10052, 81227), (13223, 61748), (15437, 52892), (26446, 30874)]