16228784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 38060064

約数和(自身を除く): 21831280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 173, 176, 208, 286, 328, 346, 451, 533, 572, 656, 692, 902, 1066, 1144, 1384, 1804, 1903, 2132, 2249, 2288, 2768, 3608, 3806, 4264, 4498, 5863, 7093, 7216, 7612, 8528, 8996, 11726, 14186, 15224, 17992, 23452, 24739, 28372, 30448, 35984, 46904, 49478, 56744, 78023, 92209, 93808, 98956, 113488, 156046, 184418, 197912, 312092, 368836, 395824, 624184, 737672, 1014299, 1248368, 1475344, 2028598, 4057196, 8114392, 16228784]

約数ペア:

[(1, 16228784), (2, 8114392), (4, 4057196), (8, 2028598), (11, 1475344), (13, 1248368), (16, 1014299), (22, 737672), (26, 624184), (41, 395824), (44, 368836), (52, 312092), (82, 197912), (88, 184418), (104, 156046), (143, 113488), (164, 98956), (173, 93808), (176, 92209), (208, 78023), (286, 56744), (328, 49478), (346, 46904), (451, 35984), (533, 30448), (572, 28372), (656, 24739), (692, 23452), (902, 17992), (1066, 15224), (1144, 14186), (1384, 11726), (1804, 8996), (1903, 8528), (2132, 7612), (2249, 7216), (2288, 7093), (2768, 5863), (3608, 4498), (3806, 4264)]