640028136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2424349}}^1$

素因数の和:2424369

約数の個数: 32

約数和(自身を含む): 1745532000

約数和(自身を除く): 1105503864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 2424349, 4848698, 7273047, 9697396, 14546094, 19394792, 26667839, 29092188, 53335678, 58184376, 80003517, 106671356, 160007034, 213342712, 320014068, 640028136]

約数ペア:

[(1, 640028136), (2, 320014068), (3, 213342712), (4, 160007034), (6, 106671356), (8, 80003517), (11, 58184376), (12, 53335678), (22, 29092188), (24, 26667839), (33, 19394792), (44, 14546094), (66, 9697396), (88, 7273047), (132, 4848698), (264, 2424349)]