644920272

素因数分解:

$2^4\times 3^3\times {\mathrm{1492871}}^1$

素因数の和:1492888

約数の個数: 40

約数和(自身を含む): 1851161280

約数和(自身を除く): 1206241008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1492871, 2985742, 4478613, 5971484, 8957226, 11942968, 13435839, 17914452, 23885936, 26871678, 35828904, 40307517, 53743356, 71657808, 80615034, 107486712, 161230068, 214973424, 322460136, 644920272]

約数ペア:

[(1, 644920272), (2, 322460136), (3, 214973424), (4, 161230068), (6, 107486712), (8, 80615034), (9, 71657808), (12, 53743356), (16, 40307517), (18, 35828904), (24, 26871678), (27, 23885936), (36, 17914452), (48, 13435839), (54, 11942968), (72, 8957226), (108, 5971484), (144, 4478613), (216, 2985742), (432, 1492871)]