2017748718

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1381}}^1$

素因数の和:1735

約数の個数: 80

約数和(自身を含む): 4695593760

約数和(自身を除く): 2677845042

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 311, 522, 622, 783, 933, 1381, 1566, 1866, 2349, 2762, 2799, 4143, 4698, 5598, 8286, 8397, 9019, 12429, 16794, 18038, 24858, 25191, 27057, 37287, 40049, 50382, 54114, 74574, 80098, 81171, 111861, 120147, 162342, 223722, 240294, 243513, 360441, 429491, 487026, 720882, 730539, 858982, 1081323, 1288473, 1461078, 2162646, 2576946, 3243969, 3865419, 6487938, 7730838, 11596257, 12455239, 23192514, 24910478, 34788771, 37365717, 69577542, 74731434, 112097151, 224194302, 336291453, 672582906, 1008874359, 2017748718]

約数ペア:

[(1, 2017748718), (2, 1008874359), (3, 672582906), (6, 336291453), (9, 224194302), (18, 112097151), (27, 74731434), (29, 69577542), (54, 37365717), (58, 34788771), (81, 24910478), (87, 23192514), (162, 12455239), (174, 11596257), (261, 7730838), (311, 6487938), (522, 3865419), (622, 3243969), (783, 2576946), (933, 2162646), (1381, 1461078), (1566, 1288473), (1866, 1081323), (2349, 858982), (2762, 730539), (2799, 720882), (4143, 487026), (4698, 429491), (5598, 360441), (8286, 243513), (8397, 240294), (9019, 223722), (12429, 162342), (16794, 120147), (18038, 111861), (24858, 81171), (25191, 80098), (27057, 74574), (37287, 54114), (40049, 50382)]