257334144

素因数分解:

$2^7\times 3^1\times {\mathrm{107}}^1\times {\mathrm{6263}}^1$

素因数の和:6387

約数の個数: 64

約数和(自身を含む): 690042240

約数和(自身を除く): 432708096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 321, 384, 428, 642, 856, 1284, 1712, 2568, 3424, 5136, 6263, 6848, 10272, 12526, 13696, 18789, 20544, 25052, 37578, 41088, 50104, 75156, 100208, 150312, 200416, 300624, 400832, 601248, 670141, 801664, 1202496, 1340282, 2010423, 2404992, 2680564, 4020846, 5361128, 8041692, 10722256, 16083384, 21444512, 32166768, 42889024, 64333536, 85778048, 128667072, 257334144]

約数ペア:

[(1, 257334144), (2, 128667072), (3, 85778048), (4, 64333536), (6, 42889024), (8, 32166768), (12, 21444512), (16, 16083384), (24, 10722256), (32, 8041692), (48, 5361128), (64, 4020846), (96, 2680564), (107, 2404992), (128, 2010423), (192, 1340282), (214, 1202496), (321, 801664), (384, 670141), (428, 601248), (642, 400832), (856, 300624), (1284, 200416), (1712, 150312), (2568, 100208), (3424, 75156), (5136, 50104), (6263, 41088), (6848, 37578), (10272, 25052), (12526, 20544), (13696, 18789)]