254108484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12149}}^1$

素因数の和:12249

約数の個数: 72

約数和(自身を含む): 742996800

約数和(自身を除く): 488888316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 12149, 20916, 24298, 36447, 48596, 72894, 85043, 109341, 145788, 170086, 218682, 255129, 340172, 437364, 510258, 765387, 1008367, 1020516, 1530774, 2016734, 3025101, 3061548, 4033468, 6050202, 7058569, 9075303, 12100404, 14117138, 18150606, 21175707, 28234276, 36301212, 42351414, 63527121, 84702828, 127054242, 254108484]

約数ペア:

[(1, 254108484), (2, 127054242), (3, 84702828), (4, 63527121), (6, 42351414), (7, 36301212), (9, 28234276), (12, 21175707), (14, 18150606), (18, 14117138), (21, 12100404), (28, 9075303), (36, 7058569), (42, 6050202), (63, 4033468), (83, 3061548), (84, 3025101), (126, 2016734), (166, 1530774), (249, 1020516), (252, 1008367), (332, 765387), (498, 510258), (581, 437364), (747, 340172), (996, 255129), (1162, 218682), (1494, 170086), (1743, 145788), (2324, 109341), (2988, 85043), (3486, 72894), (5229, 48596), (6972, 36447), (10458, 24298), (12149, 20916)]