1421002352

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23539}}^1$

素因数の和:23579

約数の個数: 80

約数和(自身を含む): 3502752000

約数和(自身を除く): 2081749648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4312, 5488, 7546, 8624, 15092, 23539, 30184, 47078, 60368, 94156, 164773, 188312, 258929, 329546, 376624, 517858, 659092, 1035716, 1153411, 1318184, 1812503, 2071432, 2306822, 2636368, 3625006, 4142864, 4613644, 7250012, 8073877, 9227288, 12687521, 14500024, 16147754, 18454576, 25375042, 29000048, 32295508, 50750084, 64591016, 88812647, 101500168, 129182032, 177625294, 203000336, 355250588, 710501176, 1421002352]

約数ペア:

[(1, 1421002352), (2, 710501176), (4, 355250588), (7, 203000336), (8, 177625294), (11, 129182032), (14, 101500168), (16, 88812647), (22, 64591016), (28, 50750084), (44, 32295508), (49, 29000048), (56, 25375042), (77, 18454576), (88, 16147754), (98, 14500024), (112, 12687521), (154, 9227288), (176, 8073877), (196, 7250012), (308, 4613644), (343, 4142864), (392, 3625006), (539, 2636368), (616, 2306822), (686, 2071432), (784, 1812503), (1078, 1318184), (1232, 1153411), (1372, 1035716), (2156, 659092), (2744, 517858), (3773, 376624), (4312, 329546), (5488, 258929), (7546, 188312), (8624, 164773), (15092, 94156), (23539, 60368), (30184, 47078)]