205569453968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11213}}^1\times {\mathrm{26647}}^1$

素因数の和:37911

約数の個数: 40

約数和(自身を含む): 407605036608

約数和(自身を除く): 202035582640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11213, 22426, 26647, 44852, 53294, 89704, 106588, 179408, 213176, 426352, 482159, 964318, 1145821, 1928636, 2291642, 3857272, 4583284, 7714544, 9166568, 18333136, 298792811, 597585622, 1195171244, 2390342488, 4780684976, 12848090873, 25696181746, 51392363492, 102784726984, 205569453968]

約数ペア:

[(1, 205569453968), (2, 102784726984), (4, 51392363492), (8, 25696181746), (16, 12848090873), (43, 4780684976), (86, 2390342488), (172, 1195171244), (344, 597585622), (688, 298792811), (11213, 18333136), (22426, 9166568), (26647, 7714544), (44852, 4583284), (53294, 3857272), (89704, 2291642), (106588, 1928636), (179408, 1145821), (213176, 964318), (426352, 482159)]