247653744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396881}}^1$

素因数の和:396905

約数の個数: 40

約数和(自身を含む): 688987152

約数和(自身を除く): 441333408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 396881, 793762, 1190643, 1587524, 2381286, 3175048, 4762572, 5159453, 6350096, 9525144, 10318906, 15478359, 19050288, 20637812, 30956718, 41275624, 61913436, 82551248, 123826872, 247653744]

約数ペア:

[(1, 247653744), (2, 123826872), (3, 82551248), (4, 61913436), (6, 41275624), (8, 30956718), (12, 20637812), (13, 19050288), (16, 15478359), (24, 10318906), (26, 9525144), (39, 6350096), (48, 5159453), (52, 4762572), (78, 3175048), (104, 2381286), (156, 1587524), (208, 1190643), (312, 793762), (624, 396881)]