290983232

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:867

約数の個数: 56

約数和(自身を含む): 595850472

約数和(自身を除く): 304867240

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 173, 328, 346, 641, 656, 692, 1282, 1312, 1384, 2564, 2624, 2768, 5128, 5536, 7093, 10256, 11072, 14186, 20512, 26281, 28372, 41024, 52562, 56744, 105124, 110893, 113488, 210248, 221786, 226976, 420496, 443572, 453952, 840992, 887144, 1681984, 1774288, 3548576, 4546613, 7097152, 9093226, 18186452, 36372904, 72745808, 145491616, 290983232]

約数ペア:

[(1, 290983232), (2, 145491616), (4, 72745808), (8, 36372904), (16, 18186452), (32, 9093226), (41, 7097152), (64, 4546613), (82, 3548576), (164, 1774288), (173, 1681984), (328, 887144), (346, 840992), (641, 453952), (656, 443572), (692, 420496), (1282, 226976), (1312, 221786), (1384, 210248), (2564, 113488), (2624, 110893), (2768, 105124), (5128, 56744), (5536, 52562), (7093, 41024), (10256, 28372), (11072, 26281), (14186, 20512)]