64841856

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 173685600

約数和(自身を除く): 108843744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 786, 1048, 1289, 1572, 2096, 2578, 3144, 3867, 4192, 5156, 6288, 7734, 8384, 10312, 12576, 15468, 16768, 20624, 25152, 30936, 41248, 50304, 61872, 82496, 123744, 164992, 168859, 247488, 337718, 494976, 506577, 675436, 1013154, 1350872, 2026308, 2701744, 4052616, 5403488, 8105232, 10806976, 16210464, 21613952, 32420928, 64841856]

約数ペア:

[(1, 64841856), (2, 32420928), (3, 21613952), (4, 16210464), (6, 10806976), (8, 8105232), (12, 5403488), (16, 4052616), (24, 2701744), (32, 2026308), (48, 1350872), (64, 1013154), (96, 675436), (128, 506577), (131, 494976), (192, 337718), (262, 247488), (384, 168859), (393, 164992), (524, 123744), (786, 82496), (1048, 61872), (1289, 50304), (1572, 41248), (2096, 30936), (2578, 25152), (3144, 20624), (3867, 16768), (4192, 15468), (5156, 12576), (6288, 10312), (7734, 8384)]