16967874992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{666557}}^1$

素因数の和:666645

約数の個数: 40

約数和(自身を含む): 34549034256

約数和(自身を除く): 17581159264

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 6364, 12728, 25456, 666557, 1333114, 2666228, 5332456, 10664912, 24662609, 28661951, 49325218, 57323902, 98650436, 114647804, 197300872, 229295608, 394601744, 458591216, 1060492187, 2120984374, 4241968748, 8483937496, 16967874992]

約数ペア:

[(1, 16967874992), (2, 8483937496), (4, 4241968748), (8, 2120984374), (16, 1060492187), (37, 458591216), (43, 394601744), (74, 229295608), (86, 197300872), (148, 114647804), (172, 98650436), (296, 57323902), (344, 49325218), (592, 28661951), (688, 24662609), (1591, 10664912), (3182, 5332456), (6364, 2666228), (12728, 1333114), (25456, 666557)]