129776624

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 261144000

約数和(自身を除く): 131367376

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 389, 464, 719, 778, 1438, 1556, 2876, 3112, 5752, 6224, 11281, 11504, 20851, 22562, 41702, 45124, 83404, 90248, 166808, 180496, 279691, 333616, 559382, 1118764, 2237528, 4475056, 8111039, 16222078, 32444156, 64888312, 129776624]

約数ペア:

[(1, 129776624), (2, 64888312), (4, 32444156), (8, 16222078), (16, 8111039), (29, 4475056), (58, 2237528), (116, 1118764), (232, 559382), (389, 333616), (464, 279691), (719, 180496), (778, 166808), (1438, 90248), (1556, 83404), (2876, 45124), (3112, 41702), (5752, 22562), (6224, 20851), (11281, 11504)]