290390709892

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{1003049}}^1$

素因数の和:1003671

約数の個数: 24

約数和(自身を含む): 512530464600

約数和(自身を除く): 222139754708

約数列:

[1, 2, 4, 157, 314, 461, 628, 922, 1844, 72377, 144754, 289508, 1003049, 2006098, 4012196, 157478693, 314957386, 462405589, 629914772, 924811178, 1849622356, 72597677473, 145195354946, 290390709892]

約数ペア:

[(1, 290390709892), (2, 145195354946), (4, 72597677473), (157, 1849622356), (314, 924811178), (461, 629914772), (628, 462405589), (922, 314957386), (1844, 157478693), (72377, 4012196), (144754, 2006098), (289508, 1003049)]