320418714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 824034816

約数和(自身を除く): 503616102

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 127, 129, 154, 231, 254, 258, 301, 381, 462, 473, 602, 762, 889, 903, 946, 1397, 1419, 1778, 1806, 2667, 2794, 2838, 3311, 4191, 5334, 5461, 6622, 8382, 9779, 9933, 10922, 16129, 16383, 19558, 19866, 29337, 32258, 32766, 38227, 48387, 58674, 60071, 76454, 96774, 112903, 114681, 120142, 177419, 180213, 225806, 229362, 338709, 354838, 360426, 420497, 532257, 677418, 693547, 840994, 1064514, 1241933, 1261491, 1387094, 2080641, 2483866, 2522982, 3725799, 4161282, 4854829, 7451598, 7629017, 9709658, 14564487, 15258034, 22887051, 29128974, 45774102, 53403119, 106806238, 160209357, 320418714]

約数ペア:

[(1, 320418714), (2, 160209357), (3, 106806238), (6, 53403119), (7, 45774102), (11, 29128974), (14, 22887051), (21, 15258034), (22, 14564487), (33, 9709658), (42, 7629017), (43, 7451598), (66, 4854829), (77, 4161282), (86, 3725799), (127, 2522982), (129, 2483866), (154, 2080641), (231, 1387094), (254, 1261491), (258, 1241933), (301, 1064514), (381, 840994), (462, 693547), (473, 677418), (602, 532257), (762, 420497), (889, 360426), (903, 354838), (946, 338709), (1397, 229362), (1419, 225806), (1778, 180213), (1806, 177419), (2667, 120142), (2794, 114681), (2838, 112903), (3311, 96774), (4191, 76454), (5334, 60071), (5461, 58674), (6622, 48387), (8382, 38227), (9779, 32766), (9933, 32258), (10922, 29337), (16129, 19866), (16383, 19558)]