1213372616

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{631}}^1\times {\mathrm{1531}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 2294690880

約数和(自身を除く): 1081318264

約数列:

[1, 2, 4, 8, 157, 314, 628, 631, 1256, 1262, 1531, 2524, 3062, 5048, 6124, 12248, 99067, 198134, 240367, 396268, 480734, 792536, 961468, 966061, 1922936, 1932122, 3864244, 7728488, 151671577, 303343154, 606686308, 1213372616]

約数ペア:

[(1, 1213372616), (2, 606686308), (4, 303343154), (8, 151671577), (157, 7728488), (314, 3864244), (628, 1932122), (631, 1922936), (1256, 966061), (1262, 961468), (1531, 792536), (2524, 480734), (3062, 396268), (5048, 240367), (6124, 198134), (12248, 99067)]