420903156896

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1531}}^1\times {\mathrm{209543}}^1$

素因数の和:211125

約数の個数: 48

約数和(自身を含む): 849422645568

約数和(自身を除く): 428519488672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1531, 3062, 6124, 12248, 24496, 48992, 62771, 125542, 209543, 251084, 419086, 502168, 838172, 1004336, 1676344, 2008672, 3352688, 6705376, 8591263, 17182526, 34365052, 68730104, 137460208, 274920416, 320810333, 641620666, 1283241332, 2566482664, 5132965328, 10265930656, 13153223653, 26306447306, 52612894612, 105225789224, 210451578448, 420903156896]

約数ペア:

[(1, 420903156896), (2, 210451578448), (4, 105225789224), (8, 52612894612), (16, 26306447306), (32, 13153223653), (41, 10265930656), (82, 5132965328), (164, 2566482664), (328, 1283241332), (656, 641620666), (1312, 320810333), (1531, 274920416), (3062, 137460208), (6124, 68730104), (12248, 34365052), (24496, 17182526), (48992, 8591263), (62771, 6705376), (125542, 3352688), (209543, 2008672), (251084, 1676344), (419086, 1004336), (502168, 838172)]