641254096

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{184693}}^1$

素因数の和:184739

約数の個数: 40

約数和(自身を含む): 1465731584

約数和(自身を除く): 824477488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 184693, 369386, 738772, 1292851, 1477544, 2585702, 2955088, 5171404, 5725483, 10342808, 11450966, 20685616, 22901932, 40078381, 45803864, 80156762, 91607728, 160313524, 320627048, 641254096]

約数ペア:

[(1, 641254096), (2, 320627048), (4, 160313524), (7, 91607728), (8, 80156762), (14, 45803864), (16, 40078381), (28, 22901932), (31, 20685616), (56, 11450966), (62, 10342808), (112, 5725483), (124, 5171404), (217, 2955088), (248, 2585702), (434, 1477544), (496, 1292851), (868, 738772), (1736, 369386), (3472, 184693)]