2783220064

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{87943}}^1$

素因数の和:88019

約数の個数: 48

約数和(自身を含む): 5850738432

約数和(自身を除く): 3067518368

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 15824, 31648, 87943, 175886, 351772, 703544, 1407088, 2022689, 2814176, 3781549, 4045378, 7563098, 8090756, 15126196, 16181512, 30252392, 32363024, 60504784, 64726048, 86975627, 121009568, 173951254, 347902508, 695805016, 1391610032, 2783220064]

約数ペア:

[(1, 2783220064), (2, 1391610032), (4, 695805016), (8, 347902508), (16, 173951254), (23, 121009568), (32, 86975627), (43, 64726048), (46, 60504784), (86, 32363024), (92, 30252392), (172, 16181512), (184, 15126196), (344, 8090756), (368, 7563098), (688, 4045378), (736, 3781549), (989, 2814176), (1376, 2022689), (1978, 1407088), (3956, 703544), (7912, 351772), (15824, 175886), (31648, 87943)]