918187704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2594

約数の個数: 128

約数和(自身を含む): 2927232000

約数和(自身を除く): 2009044296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 263, 378, 504, 526, 756, 789, 1052, 1512, 1578, 1841, 2104, 2309, 2367, 3156, 3682, 4618, 4734, 5523, 6312, 6927, 7101, 7364, 9236, 9468, 11046, 13854, 14202, 14728, 16163, 16569, 18472, 18936, 20781, 22092, 27708, 28404, 32326, 33138, 41562, 44184, 48489, 49707, 55416, 56808, 62343, 64652, 66276, 83124, 96978, 99414, 124686, 129304, 132552, 145467, 166248, 193956, 198828, 249372, 290934, 387912, 397656, 436401, 498744, 581868, 607267, 872802, 1163736, 1214534, 1745604, 1821801, 2429068, 3491208, 3643602, 4250869, 4858136, 5465403, 7287204, 8501738, 10930806, 12752607, 14574408, 16396209, 17003476, 21861612, 25505214, 32792418, 34006952, 38257821, 43723224, 51010428, 65584836, 76515642, 102020856, 114773463, 131169672, 153031284, 229546926, 306062568, 459093852, 918187704]

約数ペア:

[(1, 918187704), (2, 459093852), (3, 306062568), (4, 229546926), (6, 153031284), (7, 131169672), (8, 114773463), (9, 102020856), (12, 76515642), (14, 65584836), (18, 51010428), (21, 43723224), (24, 38257821), (27, 34006952), (28, 32792418), (36, 25505214), (42, 21861612), (54, 17003476), (56, 16396209), (63, 14574408), (72, 12752607), (84, 10930806), (108, 8501738), (126, 7287204), (168, 5465403), (189, 4858136), (216, 4250869), (252, 3643602), (263, 3491208), (378, 2429068), (504, 1821801), (526, 1745604), (756, 1214534), (789, 1163736), (1052, 872802), (1512, 607267), (1578, 581868), (1841, 498744), (2104, 436401), (2309, 397656), (2367, 387912), (3156, 290934), (3682, 249372), (4618, 198828), (4734, 193956), (5523, 166248), (6312, 145467), (6927, 132552), (7101, 129304), (7364, 124686), (9236, 99414), (9468, 96978), (11046, 83124), (13854, 66276), (14202, 64652), (14728, 62343), (16163, 56808), (16569, 55416), (18472, 49707), (18936, 48489), (20781, 44184), (22092, 41562), (27708, 33138), (28404, 32326)]