128057856

素因数分解:

$2^9\times 3^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:601

約数の個数: 80

約数和(自身を含む): 343531584

約数和(自身を除く): 215473728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 263, 317, 384, 512, 526, 634, 768, 789, 951, 1052, 1268, 1536, 1578, 1902, 2104, 2536, 3156, 3804, 4208, 5072, 6312, 7608, 8416, 10144, 12624, 15216, 16832, 20288, 25248, 30432, 33664, 40576, 50496, 60864, 67328, 81152, 83371, 100992, 121728, 134656, 162304, 166742, 201984, 243456, 250113, 333484, 403968, 486912, 500226, 666968, 1000452, 1333936, 2000904, 2667872, 4001808, 5335744, 8003616, 10671488, 16007232, 21342976, 32014464, 42685952, 64028928, 128057856]

約数ペア:

[(1, 128057856), (2, 64028928), (3, 42685952), (4, 32014464), (6, 21342976), (8, 16007232), (12, 10671488), (16, 8003616), (24, 5335744), (32, 4001808), (48, 2667872), (64, 2000904), (96, 1333936), (128, 1000452), (192, 666968), (256, 500226), (263, 486912), (317, 403968), (384, 333484), (512, 250113), (526, 243456), (634, 201984), (768, 166742), (789, 162304), (951, 134656), (1052, 121728), (1268, 100992), (1536, 83371), (1578, 81152), (1902, 67328), (2104, 60864), (2536, 50496), (3156, 40576), (3804, 33664), (4208, 30432), (5072, 25248), (6312, 20288), (7608, 16832), (8416, 15216), (10144, 12624)]