15271816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 19564664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 167, 184, 284, 322, 334, 497, 568, 644, 668, 994, 1169, 1288, 1336, 1633, 1988, 2338, 3266, 3841, 3976, 4676, 6532, 7682, 9352, 11431, 11857, 13064, 15364, 22862, 23714, 26887, 30728, 45724, 47428, 53774, 82999, 91448, 94856, 107548, 165998, 215096, 272711, 331996, 545422, 663992, 1090844, 1908977, 2181688, 3817954, 7635908, 15271816]

約数ペア:

[(1, 15271816), (2, 7635908), (4, 3817954), (7, 2181688), (8, 1908977), (14, 1090844), (23, 663992), (28, 545422), (46, 331996), (56, 272711), (71, 215096), (92, 165998), (142, 107548), (161, 94856), (167, 91448), (184, 82999), (284, 53774), (322, 47428), (334, 45724), (497, 30728), (568, 26887), (644, 23714), (668, 22862), (994, 15364), (1169, 13064), (1288, 11857), (1336, 11431), (1633, 9352), (1988, 7682), (2338, 6532), (3266, 4676), (3841, 3976)]