156665728

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{3083}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 312995160

約数和(自身を除く): 156329432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3083, 3176, 6166, 6352, 12332, 12704, 24664, 25408, 49328, 50816, 98656, 197312, 394624, 1223951, 2447902, 4895804, 9791608, 19583216, 39166432, 78332864, 156665728]

約数ペア:

[(1, 156665728), (2, 78332864), (4, 39166432), (8, 19583216), (16, 9791608), (32, 4895804), (64, 2447902), (128, 1223951), (397, 394624), (794, 197312), (1588, 98656), (3083, 50816), (3176, 49328), (6166, 25408), (6352, 24664), (12332, 12704)]