2007882918

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1963

約数の個数: 80

約数和(自身を含む): 4675207680

約数和(自身を除く): 2667324762

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 257, 261, 514, 522, 771, 783, 1542, 1566, 1663, 2313, 2349, 3326, 4626, 4698, 4989, 6939, 7453, 9978, 13878, 14906, 14967, 20817, 22359, 29934, 41634, 44718, 44901, 48227, 67077, 89802, 96454, 134154, 134703, 144681, 201231, 269406, 289362, 402462, 427391, 434043, 603693, 854782, 868086, 1207386, 1282173, 1302129, 2564346, 2604258, 3846519, 3906387, 7693038, 7812774, 11539557, 12394339, 23079114, 24788678, 34618671, 37183017, 69237342, 74366034, 111549051, 223098102, 334647153, 669294306, 1003941459, 2007882918]

約数ペア:

[(1, 2007882918), (2, 1003941459), (3, 669294306), (6, 334647153), (9, 223098102), (18, 111549051), (27, 74366034), (29, 69237342), (54, 37183017), (58, 34618671), (81, 24788678), (87, 23079114), (162, 12394339), (174, 11539557), (257, 7812774), (261, 7693038), (514, 3906387), (522, 3846519), (771, 2604258), (783, 2564346), (1542, 1302129), (1566, 1282173), (1663, 1207386), (2313, 868086), (2349, 854782), (3326, 603693), (4626, 434043), (4698, 427391), (4989, 402462), (6939, 289362), (7453, 269406), (9978, 201231), (13878, 144681), (14906, 134703), (14967, 134154), (20817, 96454), (22359, 89802), (29934, 67077), (41634, 48227), (44718, 44901)]