12781824

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 39735360

約数和(自身を除く): 26953536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 89, 96, 102, 128, 132, 136, 176, 178, 187, 192, 204, 256, 264, 267, 272, 352, 356, 374, 384, 408, 528, 534, 544, 561, 704, 712, 748, 768, 816, 979, 1056, 1068, 1088, 1122, 1408, 1424, 1496, 1513, 1632, 1958, 2112, 2136, 2176, 2244, 2816, 2848, 2937, 2992, 3026, 3264, 3916, 4224, 4272, 4352, 4488, 4539, 5696, 5874, 5984, 6052, 6528, 7832, 8448, 8544, 8976, 9078, 11392, 11748, 11968, 12104, 13056, 15664, 16643, 17088, 17952, 18156, 22784, 23496, 23936, 24208, 31328, 33286, 34176, 35904, 36312, 46992, 47872, 48416, 49929, 62656, 66572, 68352, 71808, 72624, 93984, 96832, 99858, 125312, 133144, 143616, 145248, 187968, 193664, 199716, 250624, 266288, 290496, 375936, 387328, 399432, 532576, 580992, 751872, 798864, 1065152, 1161984, 1597728, 2130304, 3195456, 4260608, 6390912, 12781824]

約数ペア:

[(1, 12781824), (2, 6390912), (3, 4260608), (4, 3195456), (6, 2130304), (8, 1597728), (11, 1161984), (12, 1065152), (16, 798864), (17, 751872), (22, 580992), (24, 532576), (32, 399432), (33, 387328), (34, 375936), (44, 290496), (48, 266288), (51, 250624), (64, 199716), (66, 193664), (68, 187968), (88, 145248), (89, 143616), (96, 133144), (102, 125312), (128, 99858), (132, 96832), (136, 93984), (176, 72624), (178, 71808), (187, 68352), (192, 66572), (204, 62656), (256, 49929), (264, 48416), (267, 47872), (272, 46992), (352, 36312), (356, 35904), (374, 34176), (384, 33286), (408, 31328), (528, 24208), (534, 23936), (544, 23496), (561, 22784), (704, 18156), (712, 17952), (748, 17088), (768, 16643), (816, 15664), (979, 13056), (1056, 12104), (1068, 11968), (1088, 11748), (1122, 11392), (1408, 9078), (1424, 8976), (1496, 8544), (1513, 8448), (1632, 7832), (1958, 6528), (2112, 6052), (2136, 5984), (2176, 5874), (2244, 5696), (2816, 4539), (2848, 4488), (2937, 4352), (2992, 4272), (3026, 4224), (3264, 3916)]