127987456

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{21737}}^1$

素因数の和:21776

約数の個数: 36

約数和(自身を含む): 266594832

約数和(自身を除く): 138607376

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 21737, 43474, 86948, 173896, 347792, 499951, 695584, 999902, 1391168, 1999804, 2782336, 3999608, 5564672, 7999216, 15998432, 31996864, 63993728, 127987456]

約数ペア:

[(1, 127987456), (2, 63993728), (4, 31996864), (8, 15998432), (16, 7999216), (23, 5564672), (32, 3999608), (46, 2782336), (64, 1999804), (92, 1391168), (128, 999902), (184, 695584), (256, 499951), (368, 347792), (736, 173896), (1472, 86948), (2944, 43474), (5888, 21737)]