12821328

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 100

約数和(自身を含む): 40015668

約数和(自身を除く): 27194340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 761, 936, 1053, 1296, 1404, 1522, 1872, 2106, 2283, 2808, 3044, 4212, 4566, 5616, 6088, 6849, 8424, 9132, 9893, 12176, 13698, 16848, 18264, 19786, 20547, 27396, 29679, 36528, 39572, 41094, 54792, 59358, 61641, 79144, 82188, 89037, 109584, 118716, 123282, 158288, 164376, 178074, 237432, 246564, 267111, 328752, 356148, 474864, 493128, 534222, 712296, 801333, 986256, 1068444, 1424592, 1602666, 2136888, 3205332, 4273776, 6410664, 12821328]

約数ペア:

[(1, 12821328), (2, 6410664), (3, 4273776), (4, 3205332), (6, 2136888), (8, 1602666), (9, 1424592), (12, 1068444), (13, 986256), (16, 801333), (18, 712296), (24, 534222), (26, 493128), (27, 474864), (36, 356148), (39, 328752), (48, 267111), (52, 246564), (54, 237432), (72, 178074), (78, 164376), (81, 158288), (104, 123282), (108, 118716), (117, 109584), (144, 89037), (156, 82188), (162, 79144), (208, 61641), (216, 59358), (234, 54792), (312, 41094), (324, 39572), (351, 36528), (432, 29679), (468, 27396), (624, 20547), (648, 19786), (702, 18264), (761, 16848), (936, 13698), (1053, 12176), (1296, 9893), (1404, 9132), (1522, 8424), (1872, 6849), (2106, 6088), (2283, 5616), (2808, 4566), (3044, 4212)]