51390968992

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{780733}}^1$

素因数の和:780782

約数の個数: 72

約数和(自身を含む): 117751863348

約数和(自身を除く): 66360894356

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3872, 4114, 5984, 8228, 16456, 32912, 65824, 780733, 1561466, 3122932, 6245864, 8588063, 12491728, 13272461, 17176126, 24983456, 26544922, 34352252, 53089844, 68704504, 94468693, 106179688, 137409008, 145997071, 188937386, 212359376, 274818016, 291994142, 377874772, 424718752, 583988284, 755749544, 1167976568, 1511499088, 1605967781, 2335953136, 3022998176, 3211935562, 4671906272, 6423871124, 12847742248, 25695484496, 51390968992]

約数ペア:

[(1, 51390968992), (2, 25695484496), (4, 12847742248), (8, 6423871124), (11, 4671906272), (16, 3211935562), (17, 3022998176), (22, 2335953136), (32, 1605967781), (34, 1511499088), (44, 1167976568), (68, 755749544), (88, 583988284), (121, 424718752), (136, 377874772), (176, 291994142), (187, 274818016), (242, 212359376), (272, 188937386), (352, 145997071), (374, 137409008), (484, 106179688), (544, 94468693), (748, 68704504), (968, 53089844), (1496, 34352252), (1936, 26544922), (2057, 24983456), (2992, 17176126), (3872, 13272461), (4114, 12491728), (5984, 8588063), (8228, 6245864), (16456, 3122932), (32912, 1561466), (65824, 780733)]