25759888

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 40396592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 103, 112, 116, 154, 176, 196, 203, 206, 232, 308, 319, 392, 406, 412, 464, 539, 616, 638, 721, 784, 812, 824, 1078, 1133, 1232, 1276, 1421, 1442, 1624, 1648, 2156, 2233, 2266, 2552, 2842, 2884, 2987, 3248, 4312, 4466, 4532, 5047, 5104, 5684, 5768, 5974, 7931, 8624, 8932, 9064, 10094, 11368, 11536, 11948, 15631, 15862, 17864, 18128, 20188, 20909, 22736, 23896, 31262, 31724, 32857, 35728, 40376, 41818, 47792, 55517, 62524, 63448, 65714, 80752, 83636, 111034, 125048, 126896, 131428, 146363, 167272, 222068, 229999, 250096, 262856, 292726, 334544, 444136, 459998, 525712, 585452, 888272, 919996, 1170904, 1609993, 1839992, 2341808, 3219986, 3679984, 6439972, 12879944, 25759888]

約数ペア:

[(1, 25759888), (2, 12879944), (4, 6439972), (7, 3679984), (8, 3219986), (11, 2341808), (14, 1839992), (16, 1609993), (22, 1170904), (28, 919996), (29, 888272), (44, 585452), (49, 525712), (56, 459998), (58, 444136), (77, 334544), (88, 292726), (98, 262856), (103, 250096), (112, 229999), (116, 222068), (154, 167272), (176, 146363), (196, 131428), (203, 126896), (206, 125048), (232, 111034), (308, 83636), (319, 80752), (392, 65714), (406, 63448), (412, 62524), (464, 55517), (539, 47792), (616, 41818), (638, 40376), (721, 35728), (784, 32857), (812, 31724), (824, 31262), (1078, 23896), (1133, 22736), (1232, 20909), (1276, 20188), (1421, 18128), (1442, 17864), (1624, 15862), (1648, 15631), (2156, 11948), (2233, 11536), (2266, 11368), (2552, 10094), (2842, 9064), (2884, 8932), (2987, 8624), (3248, 7931), (4312, 5974), (4466, 5768), (4532, 5684), (5047, 5104)]