788880148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 1634217984

約数和(自身を除く): 845337836

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 994, 1316, 1988, 3337, 6674, 8443, 13348, 16886, 23359, 33772, 46718, 59101, 93436, 118202, 236404, 396821, 599453, 793642, 1198906, 1587284, 2397812, 2777747, 4196171, 5555494, 8392342, 11110988, 16784684, 28174291, 56348582, 112697164, 197220037, 394440074, 788880148]

約数ペア:

[(1, 788880148), (2, 394440074), (4, 197220037), (7, 112697164), (14, 56348582), (28, 28174291), (47, 16784684), (71, 11110988), (94, 8392342), (142, 5555494), (188, 4196171), (284, 2777747), (329, 2397812), (497, 1587284), (658, 1198906), (994, 793642), (1316, 599453), (1988, 396821), (3337, 236404), (6674, 118202), (8443, 93436), (13348, 59101), (16886, 46718), (23359, 33772)]