8819272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 12147128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 139, 154, 206, 278, 308, 412, 556, 616, 721, 824, 973, 1112, 1133, 1442, 1529, 1946, 2266, 2884, 3058, 3892, 4532, 5768, 6116, 7784, 7931, 9064, 10703, 12232, 14317, 15862, 21406, 28634, 31724, 42812, 57268, 63448, 85624, 100219, 114536, 157487, 200438, 314974, 400876, 629948, 801752, 1102409, 1259896, 2204818, 4409636, 8819272]

約数ペア:

[(1, 8819272), (2, 4409636), (4, 2204818), (7, 1259896), (8, 1102409), (11, 801752), (14, 629948), (22, 400876), (28, 314974), (44, 200438), (56, 157487), (77, 114536), (88, 100219), (103, 85624), (139, 63448), (154, 57268), (206, 42812), (278, 31724), (308, 28634), (412, 21406), (556, 15862), (616, 14317), (721, 12232), (824, 10703), (973, 9064), (1112, 7931), (1133, 7784), (1442, 6116), (1529, 5768), (1946, 4532), (2266, 3892), (2884, 3058)]