2891622832

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 6488870400

約数和(自身を除く): 3597247568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 199, 274, 398, 548, 796, 947, 959, 1096, 1393, 1592, 1894, 1918, 2192, 2786, 3184, 3788, 3836, 5572, 6629, 7576, 7672, 11144, 13258, 15152, 15344, 22288, 26516, 27263, 53032, 54526, 106064, 109052, 129739, 188453, 190841, 218104, 259478, 376906, 381682, 436208, 518956, 753812, 763364, 908173, 1037912, 1319171, 1507624, 1526728, 1816346, 2075824, 2638342, 3015248, 3053456, 3632692, 5276684, 7265384, 10553368, 14530768, 21106736, 25818061, 51636122, 103272244, 180726427, 206544488, 361452854, 413088976, 722905708, 1445811416, 2891622832]

約数ペア:

[(1, 2891622832), (2, 1445811416), (4, 722905708), (7, 413088976), (8, 361452854), (14, 206544488), (16, 180726427), (28, 103272244), (56, 51636122), (112, 25818061), (137, 21106736), (199, 14530768), (274, 10553368), (398, 7265384), (548, 5276684), (796, 3632692), (947, 3053456), (959, 3015248), (1096, 2638342), (1393, 2075824), (1592, 1816346), (1894, 1526728), (1918, 1507624), (2192, 1319171), (2786, 1037912), (3184, 908173), (3788, 763364), (3836, 753812), (5572, 518956), (6629, 436208), (7576, 381682), (7672, 376906), (11144, 259478), (13258, 218104), (15152, 190841), (15344, 188453), (22288, 129739), (26516, 109052), (27263, 106064), (53032, 54526)]