331165744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12018

約数の個数: 80

約数和(自身を含む): 831335680

約数和(自身を除く): 500169936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 11971, 13832, 23942, 27664, 47884, 83797, 95768, 155623, 167594, 191536, 227449, 311246, 335188, 454898, 622492, 670376, 909796, 1089361, 1244984, 1340752, 1592143, 1819592, 2178722, 2489968, 2956837, 3184286, 3639184, 4357444, 5913674, 6368572, 8714888, 11827348, 12737144, 17429776, 20697859, 23654696, 25474288, 41395718, 47309392, 82791436, 165582872, 331165744]

約数ペア:

[(1, 331165744), (2, 165582872), (4, 82791436), (7, 47309392), (8, 41395718), (13, 25474288), (14, 23654696), (16, 20697859), (19, 17429776), (26, 12737144), (28, 11827348), (38, 8714888), (52, 6368572), (56, 5913674), (76, 4357444), (91, 3639184), (104, 3184286), (112, 2956837), (133, 2489968), (152, 2178722), (182, 1819592), (208, 1592143), (247, 1340752), (266, 1244984), (304, 1089361), (364, 909796), (494, 670376), (532, 622492), (728, 454898), (988, 335188), (1064, 311246), (1456, 227449), (1729, 191536), (1976, 167594), (2128, 155623), (3458, 95768), (3952, 83797), (6916, 47884), (11971, 27664), (13832, 23942)]