1295748736

素因数分解:

$2^7\times {\mathrm{2591}}^1\times {\mathrm{3907}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 2583031680

約数和(自身を除く): 1287282944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2591, 3907, 5182, 7814, 10364, 15628, 20728, 31256, 41456, 62512, 82912, 125024, 165824, 250048, 331648, 500096, 10123037, 20246074, 40492148, 80984296, 161968592, 323937184, 647874368, 1295748736]

約数ペア:

[(1, 1295748736), (2, 647874368), (4, 323937184), (8, 161968592), (16, 80984296), (32, 40492148), (64, 20246074), (128, 10123037), (2591, 500096), (3907, 331648), (5182, 250048), (7814, 165824), (10364, 125024), (15628, 82912), (20728, 62512), (31256, 41456)]