287431488

素因数分解:

$2^6\times 3^2\times {\mathrm{569}}^1\times {\mathrm{877}}^1$

素因数の和:1464

約数の個数: 84

約数和(自身を含む): 826259460

約数和(自身を除く): 538827972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 569, 576, 877, 1138, 1707, 1754, 2276, 2631, 3414, 3508, 4552, 5121, 5262, 6828, 7016, 7893, 9104, 10242, 10524, 13656, 14032, 15786, 18208, 20484, 21048, 27312, 28064, 31572, 36416, 40968, 42096, 54624, 56128, 63144, 81936, 84192, 109248, 126288, 163872, 168384, 252576, 327744, 499013, 505152, 998026, 1497039, 1996052, 2994078, 3992104, 4491117, 5988156, 7984208, 8982234, 11976312, 15968416, 17964468, 23952624, 31936832, 35928936, 47905248, 71857872, 95810496, 143715744, 287431488]

約数ペア:

[(1, 287431488), (2, 143715744), (3, 95810496), (4, 71857872), (6, 47905248), (8, 35928936), (9, 31936832), (12, 23952624), (16, 17964468), (18, 15968416), (24, 11976312), (32, 8982234), (36, 7984208), (48, 5988156), (64, 4491117), (72, 3992104), (96, 2994078), (144, 1996052), (192, 1497039), (288, 998026), (569, 505152), (576, 499013), (877, 327744), (1138, 252576), (1707, 168384), (1754, 163872), (2276, 126288), (2631, 109248), (3414, 84192), (3508, 81936), (4552, 63144), (5121, 56128), (5262, 54624), (6828, 42096), (7016, 40968), (7893, 36416), (9104, 31572), (10242, 28064), (10524, 27312), (13656, 21048), (14032, 20484), (15786, 18208)]