620976136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{937}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 1349369280

約数和(自身を除く): 728393144

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 443, 748, 886, 937, 1496, 1772, 1874, 3544, 3748, 4873, 7496, 7531, 9746, 10307, 15062, 15929, 19492, 20614, 30124, 31858, 38984, 41228, 60248, 63716, 82456, 82841, 127432, 165682, 175219, 331364, 350438, 415091, 662728, 700876, 830182, 1401752, 1660364, 3320728, 4566001, 7056547, 9132002, 14113094, 18264004, 28226188, 36528008, 56452376, 77622017, 155244034, 310488068, 620976136]

約数ペア:

[(1, 620976136), (2, 310488068), (4, 155244034), (8, 77622017), (11, 56452376), (17, 36528008), (22, 28226188), (34, 18264004), (44, 14113094), (68, 9132002), (88, 7056547), (136, 4566001), (187, 3320728), (374, 1660364), (443, 1401752), (748, 830182), (886, 700876), (937, 662728), (1496, 415091), (1772, 350438), (1874, 331364), (3544, 175219), (3748, 165682), (4873, 127432), (7496, 82841), (7531, 82456), (9746, 63716), (10307, 60248), (15062, 41228), (15929, 38984), (19492, 31858), (20614, 30124)]