1211488256

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{53777}}^1$

素因数の和:53810

約数の個数: 48

約数和(自身を含む): 2642650920

約数和(自身を除く): 1431162664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 5632, 11264, 22528, 53777, 107554, 215108, 430216, 591547, 860432, 1183094, 1720864, 2366188, 3441728, 4732376, 6883456, 9464752, 13766912, 18929504, 27533824, 37859008, 55067648, 75718016, 110135296, 151436032, 302872064, 605744128, 1211488256]

約数ペア:

[(1, 1211488256), (2, 605744128), (4, 302872064), (8, 151436032), (11, 110135296), (16, 75718016), (22, 55067648), (32, 37859008), (44, 27533824), (64, 18929504), (88, 13766912), (128, 9464752), (176, 6883456), (256, 4732376), (352, 3441728), (512, 2366188), (704, 1720864), (1024, 1183094), (1408, 860432), (2048, 591547), (2816, 430216), (5632, 215108), (11264, 107554), (22528, 53777)]