2556976896

素因数分解:

$2^8\times 3^4\times {\mathrm{123311}}^1$

素因数の和:123339

約数の個数: 90

約数和(自身を含む): 7624504272

約数和(自身を除く): 5067527376

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, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 123311, 246622, 369933, 493244, 739866, 986488, 1109799, 1479732, 1972976, 2219598, 2959464, 3329397, 3945952, 4439196, 5918928, 6658794, 7891904, 8878392, 9988191, 11837856, 13317588, 15783808, 17756784, 19976382, 23675712, 26635176, 31567616, 35513568, 39952764, 47351424, 53270352, 71027136, 79905528, 94702848, 106540704, 142054272, 159811056, 213081408, 284108544, 319622112, 426162816, 639244224, 852325632, 1278488448, 2556976896]

約数ペア:

[(1, 2556976896), (2, 1278488448), (3, 852325632), (4, 639244224), (6, 426162816), (8, 319622112), (9, 284108544), (12, 213081408), (16, 159811056), (18, 142054272), (24, 106540704), (27, 94702848), (32, 79905528), (36, 71027136), (48, 53270352), (54, 47351424), (64, 39952764), (72, 35513568), (81, 31567616), (96, 26635176), (108, 23675712), (128, 19976382), (144, 17756784), (162, 15783808), (192, 13317588), (216, 11837856), (256, 9988191), (288, 8878392), (324, 7891904), (384, 6658794), (432, 5918928), (576, 4439196), (648, 3945952), (768, 3329397), (864, 2959464), (1152, 2219598), (1296, 1972976), (1728, 1479732), (2304, 1109799), (2592, 986488), (3456, 739866), (5184, 493244), (6912, 369933), (10368, 246622), (20736, 123311)]