1490803456

素因数分解:

$2^8\times {\mathrm{251}}^1\times {\mathrm{23201}}^1$

素因数の和:23468

約数の個数: 36

約数和(自身を含む): 2987767944

約数和(自身を除く): 1496964488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 1004, 2008, 4016, 8032, 16064, 23201, 32128, 46402, 64256, 92804, 185608, 371216, 742432, 1484864, 2969728, 5823451, 5939456, 11646902, 23293804, 46587608, 93175216, 186350432, 372700864, 745401728, 1490803456]

約数ペア:

[(1, 1490803456), (2, 745401728), (4, 372700864), (8, 186350432), (16, 93175216), (32, 46587608), (64, 23293804), (128, 11646902), (251, 5939456), (256, 5823451), (502, 2969728), (1004, 1484864), (2008, 742432), (4016, 371216), (8032, 185608), (16064, 92804), (23201, 64256), (32128, 46402)]