231296256

素因数分解:

$2^8\times 3^3\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 692507200

約数和(自身を除く): 461210944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 288, 307, 327, 384, 432, 436, 576, 614, 654, 768, 864, 872, 921, 981, 1152, 1228, 1308, 1728, 1744, 1842, 1962, 2304, 2456, 2616, 2763, 2943, 3456, 3488, 3684, 3924, 4912, 5232, 5526, 5886, 6912, 6976, 7368, 7848, 8289, 9824, 10464, 11052, 11772, 13952, 14736, 15696, 16578, 19648, 20928, 22104, 23544, 27904, 29472, 31392, 33156, 33463, 39296, 41856, 44208, 47088, 58944, 62784, 66312, 66926, 78592, 83712, 88416, 94176, 100389, 117888, 125568, 132624, 133852, 176832, 188352, 200778, 235776, 251136, 265248, 267704, 301167, 353664, 376704, 401556, 530496, 535408, 602334, 707328, 753408, 803112, 903501, 1060992, 1070816, 1204668, 1606224, 1807002, 2121984, 2141632, 2409336, 3212448, 3614004, 4283264, 4818672, 6424896, 7228008, 8566528, 9637344, 12849792, 14456016, 19274688, 25699584, 28912032, 38549376, 57824064, 77098752, 115648128, 231296256]

約数ペア:

[(1, 231296256), (2, 115648128), (3, 77098752), (4, 57824064), (6, 38549376), (8, 28912032), (9, 25699584), (12, 19274688), (16, 14456016), (18, 12849792), (24, 9637344), (27, 8566528), (32, 7228008), (36, 6424896), (48, 4818672), (54, 4283264), (64, 3614004), (72, 3212448), (96, 2409336), (108, 2141632), (109, 2121984), (128, 1807002), (144, 1606224), (192, 1204668), (216, 1070816), (218, 1060992), (256, 903501), (288, 803112), (307, 753408), (327, 707328), (384, 602334), (432, 535408), (436, 530496), (576, 401556), (614, 376704), (654, 353664), (768, 301167), (864, 267704), (872, 265248), (921, 251136), (981, 235776), (1152, 200778), (1228, 188352), (1308, 176832), (1728, 133852), (1744, 132624), (1842, 125568), (1962, 117888), (2304, 100389), (2456, 94176), (2616, 88416), (2763, 83712), (2943, 78592), (3456, 66926), (3488, 66312), (3684, 62784), (3924, 58944), (4912, 47088), (5232, 44208), (5526, 41856), (5886, 39296), (6912, 33463), (6976, 33156), (7368, 31392), (7848, 29472), (8289, 27904), (9824, 23544), (10464, 22104), (11052, 20928), (11772, 19648), (13952, 16578), (14736, 15696)]