251245984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 562609152

約数和(自身を除く): 311363168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 101, 148, 176, 191, 202, 296, 352, 382, 404, 407, 592, 764, 808, 814, 1111, 1184, 1528, 1616, 1628, 2101, 2222, 3056, 3232, 3256, 3737, 4202, 4444, 6112, 6512, 7067, 7474, 8404, 8888, 13024, 14134, 14948, 16808, 17776, 19291, 28268, 29896, 33616, 35552, 38582, 41107, 56536, 59792, 67232, 77164, 77737, 82214, 113072, 119584, 154328, 155474, 164428, 212201, 226144, 308656, 310948, 328856, 424402, 617312, 621896, 657712, 713767, 848804, 1243792, 1315424, 1427534, 1697608, 2487584, 2855068, 3395216, 5710136, 6790432, 7851437, 11420272, 15702874, 22840544, 31405748, 62811496, 125622992, 251245984]

約数ペア:

[(1, 251245984), (2, 125622992), (4, 62811496), (8, 31405748), (11, 22840544), (16, 15702874), (22, 11420272), (32, 7851437), (37, 6790432), (44, 5710136), (74, 3395216), (88, 2855068), (101, 2487584), (148, 1697608), (176, 1427534), (191, 1315424), (202, 1243792), (296, 848804), (352, 713767), (382, 657712), (404, 621896), (407, 617312), (592, 424402), (764, 328856), (808, 310948), (814, 308656), (1111, 226144), (1184, 212201), (1528, 164428), (1616, 155474), (1628, 154328), (2101, 119584), (2222, 113072), (3056, 82214), (3232, 77737), (3256, 77164), (3737, 67232), (4202, 59792), (4444, 56536), (6112, 41107), (6512, 38582), (7067, 35552), (7474, 33616), (8404, 29896), (8888, 28268), (13024, 19291), (14134, 17776), (14948, 16808)]