128958768

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{3187}}^1$

素因数の和:3482

約数の個数: 60

約数和(自身を含む): 362303448

約数和(自身を除く): 233344680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 2248, 2529, 3187, 3372, 4496, 5058, 6374, 6744, 9561, 10116, 12748, 13488, 19122, 20232, 25496, 28683, 38244, 40464, 50992, 57366, 76488, 114732, 152976, 229464, 458928, 895547, 1791094, 2686641, 3582188, 5373282, 7164376, 8059923, 10746564, 14328752, 16119846, 21493128, 32239692, 42986256, 64479384, 128958768]

約数ペア:

[(1, 128958768), (2, 64479384), (3, 42986256), (4, 32239692), (6, 21493128), (8, 16119846), (9, 14328752), (12, 10746564), (16, 8059923), (18, 7164376), (24, 5373282), (36, 3582188), (48, 2686641), (72, 1791094), (144, 895547), (281, 458928), (562, 229464), (843, 152976), (1124, 114732), (1686, 76488), (2248, 57366), (2529, 50992), (3187, 40464), (3372, 38244), (4496, 28683), (5058, 25496), (6374, 20232), (6744, 19122), (9561, 13488), (10116, 12748)]