291224812520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{57327719}}^1$

素因数の和:57327857

約数の個数: 32

約数和(自身を含む): 660415334400

約数和(自身を除く): 369190521880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 57327719, 114655438, 229310876, 286638595, 458621752, 573277190, 1146554380, 2293108760, 7280620313, 14561240626, 29122481252, 36403101565, 58244962504, 72806203130, 145612406260, 291224812520]

約数ペア:

[(1, 291224812520), (2, 145612406260), (4, 72806203130), (5, 58244962504), (8, 36403101565), (10, 29122481252), (20, 14561240626), (40, 7280620313), (127, 2293108760), (254, 1146554380), (508, 573277190), (635, 458621752), (1016, 286638595), (1270, 229310876), (2540, 114655438), (5080, 57327719)]