1097509984

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{21557}}^1$

素因数の和:21647

約数の個数: 48

約数和(自身を含む): 2270833488

約数和(自身を除く): 1173323504

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 6364, 12728, 21557, 25456, 43114, 50912, 86228, 172456, 344912, 689824, 797609, 926951, 1595218, 1853902, 3190436, 3707804, 6380872, 7415608, 12761744, 14831216, 25523488, 29662432, 34297187, 68594374, 137188748, 274377496, 548754992, 1097509984]

約数ペア:

[(1, 1097509984), (2, 548754992), (4, 274377496), (8, 137188748), (16, 68594374), (32, 34297187), (37, 29662432), (43, 25523488), (74, 14831216), (86, 12761744), (148, 7415608), (172, 6380872), (296, 3707804), (344, 3190436), (592, 1853902), (688, 1595218), (1184, 926951), (1376, 797609), (1591, 689824), (3182, 344912), (6364, 172456), (12728, 86228), (21557, 50912), (25456, 43114)]