256119152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{225457}}^1$

素因数の和:225536

約数の個数: 20

約数和(自身を含む): 503222256

約数和(自身を除く): 247103104

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 225457, 450914, 901828, 1803656, 3607312, 16007447, 32014894, 64029788, 128059576, 256119152]

約数ペア:

[(1, 256119152), (2, 128059576), (4, 64029788), (8, 32014894), (16, 16007447), (71, 3607312), (142, 1803656), (284, 901828), (568, 450914), (1136, 225457)]