289603456

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{14411}}^1$

素因数の和:14582

約数の個数: 32

約数和(自身を含む): 580659480

約数和(自身を除く): 291056024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 14411, 20096, 28822, 57644, 115288, 230576, 461152, 922304, 1844608, 2262527, 4525054, 9050108, 18100216, 36200432, 72400864, 144801728, 289603456]

約数ペア:

[(1, 289603456), (2, 144801728), (4, 72400864), (8, 36200432), (16, 18100216), (32, 9050108), (64, 4525054), (128, 2262527), (157, 1844608), (314, 922304), (628, 461152), (1256, 230576), (2512, 115288), (5024, 57644), (10048, 28822), (14411, 20096)]