261694496

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 632935296

約数和(自身を除く): 371240800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 53, 56, 67, 94, 98, 106, 112, 134, 188, 196, 212, 224, 268, 329, 371, 376, 392, 424, 469, 536, 658, 742, 752, 784, 848, 938, 1072, 1316, 1484, 1504, 1568, 1696, 1876, 2144, 2303, 2491, 2597, 2632, 2968, 3149, 3283, 3551, 3752, 4606, 4982, 5194, 5264, 5936, 6298, 6566, 7102, 7504, 9212, 9964, 10388, 10528, 11872, 12596, 13132, 14204, 15008, 17437, 18424, 19928, 20776, 22043, 24857, 25192, 26264, 28408, 34874, 36848, 39856, 41552, 44086, 49714, 50384, 52528, 56816, 69748, 73696, 79712, 83104, 88172, 99428, 100768, 105056, 113632, 122059, 139496, 154301, 166897, 173999, 176344, 198856, 244118, 278992, 308602, 333794, 347998, 352688, 397712, 488236, 557984, 617204, 667588, 695996, 705376, 795424, 976472, 1168279, 1234408, 1335176, 1391992, 1952944, 2336558, 2468816, 2670352, 2783984, 3905888, 4673116, 4937632, 5340704, 5567968, 8177953, 9346232, 16355906, 18692464, 32711812, 37384928, 65423624, 130847248, 261694496]

約数ペア:

[(1, 261694496), (2, 130847248), (4, 65423624), (7, 37384928), (8, 32711812), (14, 18692464), (16, 16355906), (28, 9346232), (32, 8177953), (47, 5567968), (49, 5340704), (53, 4937632), (56, 4673116), (67, 3905888), (94, 2783984), (98, 2670352), (106, 2468816), (112, 2336558), (134, 1952944), (188, 1391992), (196, 1335176), (212, 1234408), (224, 1168279), (268, 976472), (329, 795424), (371, 705376), (376, 695996), (392, 667588), (424, 617204), (469, 557984), (536, 488236), (658, 397712), (742, 352688), (752, 347998), (784, 333794), (848, 308602), (938, 278992), (1072, 244118), (1316, 198856), (1484, 176344), (1504, 173999), (1568, 166897), (1696, 154301), (1876, 139496), (2144, 122059), (2303, 113632), (2491, 105056), (2597, 100768), (2632, 99428), (2968, 88172), (3149, 83104), (3283, 79712), (3551, 73696), (3752, 69748), (4606, 56816), (4982, 52528), (5194, 50384), (5264, 49714), (5936, 44086), (6298, 41552), (6566, 39856), (7102, 36848), (7504, 34874), (9212, 28408), (9964, 26264), (10388, 25192), (10528, 24857), (11872, 22043), (12596, 20776), (13132, 19928), (14204, 18424), (15008, 17437)]