255389616

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 737296560

約数和(自身を除く): 481906944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 109, 144, 159, 212, 218, 307, 318, 327, 424, 436, 477, 614, 636, 654, 848, 872, 921, 954, 981, 1228, 1272, 1308, 1744, 1842, 1908, 1962, 2456, 2544, 2616, 2763, 3684, 3816, 3924, 4912, 5232, 5526, 5777, 7368, 7632, 7848, 11052, 11554, 14736, 15696, 16271, 17331, 22104, 23108, 32542, 33463, 34662, 44208, 46216, 48813, 51993, 65084, 66926, 69324, 92432, 97626, 100389, 103986, 130168, 133852, 138648, 146439, 195252, 200778, 207972, 260336, 267704, 277296, 292878, 301167, 390504, 401556, 415944, 535408, 585756, 602334, 781008, 803112, 831888, 1171512, 1204668, 1606224, 1773539, 2343024, 2409336, 3547078, 4818672, 5320617, 7094156, 10641234, 14188312, 15961851, 21282468, 28376624, 31923702, 42564936, 63847404, 85129872, 127694808, 255389616]

約数ペア:

[(1, 255389616), (2, 127694808), (3, 85129872), (4, 63847404), (6, 42564936), (8, 31923702), (9, 28376624), (12, 21282468), (16, 15961851), (18, 14188312), (24, 10641234), (36, 7094156), (48, 5320617), (53, 4818672), (72, 3547078), (106, 2409336), (109, 2343024), (144, 1773539), (159, 1606224), (212, 1204668), (218, 1171512), (307, 831888), (318, 803112), (327, 781008), (424, 602334), (436, 585756), (477, 535408), (614, 415944), (636, 401556), (654, 390504), (848, 301167), (872, 292878), (921, 277296), (954, 267704), (981, 260336), (1228, 207972), (1272, 200778), (1308, 195252), (1744, 146439), (1842, 138648), (1908, 133852), (1962, 130168), (2456, 103986), (2544, 100389), (2616, 97626), (2763, 92432), (3684, 69324), (3816, 66926), (3924, 65084), (4912, 51993), (5232, 48813), (5526, 46216), (5777, 44208), (7368, 34662), (7632, 33463), (7848, 32542), (11052, 23108), (11554, 22104), (14736, 17331), (15696, 16271)]