12781006848

素因数分解:

$2^{12}\times 3^5\times {\mathrm{12841}}^1$

素因数の和:12880

約数の個数: 156

約数和(自身を含む): 38288731208

約数和(自身を除く): 25507724360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2048, 2304, 2592, 3072, 3456, 3888, 4096, 4608, 5184, 6144, 6912, 7776, 9216, 10368, 12288, 12841, 13824, 15552, 18432, 20736, 25682, 27648, 31104, 36864, 38523, 41472, 51364, 55296, 62208, 77046, 82944, 102728, 110592, 115569, 124416, 154092, 165888, 205456, 231138, 248832, 308184, 331776, 346707, 410912, 462276, 497664, 616368, 693414, 821824, 924552, 995328, 1040121, 1232736, 1386828, 1643648, 1849104, 2080242, 2465472, 2773656, 3120363, 3287296, 3698208, 4160484, 4930944, 5547312, 6240726, 6574592, 7396416, 8320968, 9861888, 11094624, 12481452, 13149184, 14792832, 16641936, 19723776, 22189248, 24962904, 26298368, 29585664, 33283872, 39447552, 44378496, 49925808, 52596736, 59171328, 66567744, 78895104, 88756992, 99851616, 118342656, 133135488, 157790208, 177513984, 199703232, 236685312, 266270976, 355027968, 399406464, 473370624, 532541952, 710055936, 798812928, 1065083904, 1420111872, 1597625856, 2130167808, 3195251712, 4260335616, 6390503424, 12781006848]

約数ペア:

[(1, 12781006848), (2, 6390503424), (3, 4260335616), (4, 3195251712), (6, 2130167808), (8, 1597625856), (9, 1420111872), (12, 1065083904), (16, 798812928), (18, 710055936), (24, 532541952), (27, 473370624), (32, 399406464), (36, 355027968), (48, 266270976), (54, 236685312), (64, 199703232), (72, 177513984), (81, 157790208), (96, 133135488), (108, 118342656), (128, 99851616), (144, 88756992), (162, 78895104), (192, 66567744), (216, 59171328), (243, 52596736), (256, 49925808), (288, 44378496), (324, 39447552), (384, 33283872), (432, 29585664), (486, 26298368), (512, 24962904), (576, 22189248), (648, 19723776), (768, 16641936), (864, 14792832), (972, 13149184), (1024, 12481452), (1152, 11094624), (1296, 9861888), (1536, 8320968), (1728, 7396416), (1944, 6574592), (2048, 6240726), (2304, 5547312), (2592, 4930944), (3072, 4160484), (3456, 3698208), (3888, 3287296), (4096, 3120363), (4608, 2773656), (5184, 2465472), (6144, 2080242), (6912, 1849104), (7776, 1643648), (9216, 1386828), (10368, 1232736), (12288, 1040121), (12841, 995328), (13824, 924552), (15552, 821824), (18432, 693414), (20736, 616368), (25682, 497664), (27648, 462276), (31104, 410912), (36864, 346707), (38523, 331776), (41472, 308184), (51364, 248832), (55296, 231138), (62208, 205456), (77046, 165888), (82944, 154092), (102728, 124416), (110592, 115569)]