251138552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 572624640

約数和(自身を除く): 321486088

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 251, 476, 502, 952, 1004, 1051, 1757, 2008, 2102, 3514, 4204, 4267, 7028, 7357, 8408, 8534, 14056, 14714, 17068, 17867, 29428, 29869, 34136, 35734, 58856, 59738, 71468, 119476, 125069, 142936, 238952, 250138, 263801, 500276, 527602, 1000552, 1055204, 1846607, 2110408, 3693214, 4484617, 7386428, 8969234, 14772856, 17938468, 31392319, 35876936, 62784638, 125569276, 251138552]

約数ペア:

[(1, 251138552), (2, 125569276), (4, 62784638), (7, 35876936), (8, 31392319), (14, 17938468), (17, 14772856), (28, 8969234), (34, 7386428), (56, 4484617), (68, 3693214), (119, 2110408), (136, 1846607), (238, 1055204), (251, 1000552), (476, 527602), (502, 500276), (952, 263801), (1004, 250138), (1051, 238952), (1757, 142936), (2008, 125069), (2102, 119476), (3514, 71468), (4204, 59738), (4267, 58856), (7028, 35734), (7357, 34136), (8408, 29869), (8534, 29428), (14056, 17867), (14714, 17068)]