391961232

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{209381}}^1$

素因数の和:209408

約数の個数: 60

約数和(自身を含む): 1181333244

約数和(自身を除く): 789372012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 209381, 418762, 628143, 837524, 1256286, 1675048, 1884429, 2512572, 2721953, 3350096, 3768858, 5025144, 5443906, 7537716, 8165859, 10050288, 10887812, 15075432, 16331718, 21775624, 24497577, 30150864, 32663436, 43551248, 48995154, 65326872, 97990308, 130653744, 195980616, 391961232]

約数ペア:

[(1, 391961232), (2, 195980616), (3, 130653744), (4, 97990308), (6, 65326872), (8, 48995154), (9, 43551248), (12, 32663436), (13, 30150864), (16, 24497577), (18, 21775624), (24, 16331718), (26, 15075432), (36, 10887812), (39, 10050288), (48, 8165859), (52, 7537716), (72, 5443906), (78, 5025144), (104, 3768858), (117, 3350096), (144, 2721953), (156, 2512572), (208, 1884429), (234, 1675048), (312, 1256286), (468, 837524), (624, 628143), (936, 418762), (1872, 209381)]