675531376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 1473905664

約数和(自身を除く): 798374288

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 86, 94, 104, 172, 188, 208, 344, 376, 559, 611, 688, 752, 1118, 1222, 1607, 2021, 2236, 2444, 3214, 4042, 4472, 4888, 6428, 8084, 8944, 9776, 12856, 16168, 20891, 25712, 26273, 32336, 41782, 52546, 69101, 75529, 83564, 105092, 138202, 151058, 167128, 210184, 276404, 302116, 334256, 420368, 552808, 604232, 898313, 981877, 1105616, 1208464, 1796626, 1963754, 3247747, 3593252, 3927508, 6495494, 7186504, 7855016, 12990988, 14373008, 15710032, 25981976, 42220711, 51963952, 84441422, 168882844, 337765688, 675531376]

約数ペア:

[(1, 675531376), (2, 337765688), (4, 168882844), (8, 84441422), (13, 51963952), (16, 42220711), (26, 25981976), (43, 15710032), (47, 14373008), (52, 12990988), (86, 7855016), (94, 7186504), (104, 6495494), (172, 3927508), (188, 3593252), (208, 3247747), (344, 1963754), (376, 1796626), (559, 1208464), (611, 1105616), (688, 981877), (752, 898313), (1118, 604232), (1222, 552808), (1607, 420368), (2021, 334256), (2236, 302116), (2444, 276404), (3214, 210184), (4042, 167128), (4472, 151058), (4888, 138202), (6428, 105092), (8084, 83564), (8944, 75529), (9776, 69101), (12856, 52546), (16168, 41782), (20891, 32336), (25712, 26273)]