251008064048

素因数分解:

$2^4\times 7^3\times {\mathrm{419}}^1\times {\mathrm{109159}}^1$

素因数の和:109607

約数の個数: 80

約数和(自身を含む): 568505280000

約数和(自身を除く): 317497215952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 419, 686, 784, 838, 1372, 1676, 2744, 2933, 3352, 5488, 5866, 6704, 11732, 20531, 23464, 41062, 46928, 82124, 109159, 143717, 164248, 218318, 287434, 328496, 436636, 574868, 764113, 873272, 1149736, 1528226, 1746544, 2299472, 3056452, 5348791, 6112904, 10697582, 12225808, 21395164, 37441537, 42790328, 45737621, 74883074, 85580656, 91475242, 149766148, 182950484, 299532296, 320163347, 365900968, 599064592, 640326694, 731801936, 1280653388, 2241143429, 2561306776, 4482286858, 5122613552, 8964573716, 15688004003, 17929147432, 31376008006, 35858294864, 62752016012, 125504032024, 251008064048]

約数ペア:

[(1, 251008064048), (2, 125504032024), (4, 62752016012), (7, 35858294864), (8, 31376008006), (14, 17929147432), (16, 15688004003), (28, 8964573716), (49, 5122613552), (56, 4482286858), (98, 2561306776), (112, 2241143429), (196, 1280653388), (343, 731801936), (392, 640326694), (419, 599064592), (686, 365900968), (784, 320163347), (838, 299532296), (1372, 182950484), (1676, 149766148), (2744, 91475242), (2933, 85580656), (3352, 74883074), (5488, 45737621), (5866, 42790328), (6704, 37441537), (11732, 21395164), (20531, 12225808), (23464, 10697582), (41062, 6112904), (46928, 5348791), (82124, 3056452), (109159, 2299472), (143717, 1746544), (164248, 1528226), (218318, 1149736), (287434, 873272), (328496, 764113), (436636, 574868)]