2687741824

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1105157}}^1$

素因数の和:1105190

約数の個数: 32

約数和(自身を含む): 5636305800

約数和(自身を除く): 2948563976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 1105157, 2210314, 4420628, 8841256, 17682512, 20997983, 35365024, 41995966, 70730048, 83991932, 141460096, 167983864, 335967728, 671935456, 1343870912, 2687741824]

約数ペア:

[(1, 2687741824), (2, 1343870912), (4, 671935456), (8, 335967728), (16, 167983864), (19, 141460096), (32, 83991932), (38, 70730048), (64, 41995966), (76, 35365024), (128, 20997983), (152, 17682512), (304, 8841256), (608, 4420628), (1216, 2210314), (2432, 1105157)]