249248168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 514805760

約数和(自身を除く): 265557592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 127, 167, 226, 254, 334, 452, 508, 668, 904, 1016, 1336, 1469, 1651, 2171, 2938, 3302, 4342, 5876, 6604, 8684, 11752, 13208, 14351, 17368, 18871, 21209, 28702, 37742, 42418, 57404, 75484, 84836, 114808, 150968, 169672, 186563, 245323, 275717, 373126, 490646, 551434, 746252, 981292, 1102868, 1492504, 1962584, 2205736, 2396617, 4793234, 9586468, 19172936, 31156021, 62312042, 124624084, 249248168]

約数ペア:

[(1, 249248168), (2, 124624084), (4, 62312042), (8, 31156021), (13, 19172936), (26, 9586468), (52, 4793234), (104, 2396617), (113, 2205736), (127, 1962584), (167, 1492504), (226, 1102868), (254, 981292), (334, 746252), (452, 551434), (508, 490646), (668, 373126), (904, 275717), (1016, 245323), (1336, 186563), (1469, 169672), (1651, 150968), (2171, 114808), (2938, 84836), (3302, 75484), (4342, 57404), (5876, 42418), (6604, 37742), (8684, 28702), (11752, 21209), (13208, 18871), (14351, 17368)]