1388310340352

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6226277}}^1$

素因数の和:6226373

約数の個数: 72

約数和(自身を含む): 3028909911216

約数和(自身を除く): 1640599570864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 536, 832, 871, 1072, 1664, 1742, 2144, 3328, 3484, 4288, 6968, 8576, 13936, 17152, 27872, 55744, 111488, 222976, 6226277, 12452554, 24905108, 49810216, 80941601, 99620432, 161883202, 199240864, 323766404, 398481728, 417160559, 647532808, 796963456, 834321118, 1295065616, 1593926912, 1668642236, 2590131232, 3337284472, 5180262464, 5423087267, 6674568944, 10360524928, 10846174534, 13349137888, 20721049856, 21692349068, 26698275776, 43384698136, 53396551552, 86769396272, 106793103104, 173538792544, 347077585088, 694155170176, 1388310340352]

約数ペア:

[(1, 1388310340352), (2, 694155170176), (4, 347077585088), (8, 173538792544), (13, 106793103104), (16, 86769396272), (26, 53396551552), (32, 43384698136), (52, 26698275776), (64, 21692349068), (67, 20721049856), (104, 13349137888), (128, 10846174534), (134, 10360524928), (208, 6674568944), (256, 5423087267), (268, 5180262464), (416, 3337284472), (536, 2590131232), (832, 1668642236), (871, 1593926912), (1072, 1295065616), (1664, 834321118), (1742, 796963456), (2144, 647532808), (3328, 417160559), (3484, 398481728), (4288, 323766404), (6968, 199240864), (8576, 161883202), (13936, 99620432), (17152, 80941601), (27872, 49810216), (55744, 24905108), (111488, 12452554), (222976, 6226277)]