291259389964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17987}}^1\times {\mathrm{4493}}^1$

素因数の和:22554

約数の個数: 48

約数和(自身を含む): 550022241888

約数和(自身を除く): 258762851924

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 4493, 8986, 17972, 17987, 35974, 71948, 76381, 152762, 238129, 305524, 305779, 476258, 611558, 952516, 953311, 1223116, 1906622, 3813244, 4048193, 8096386, 16192772, 16206287, 32412574, 64825148, 80815591, 161631182, 323262364, 1373865047, 2747730094, 4283226323, 5495460188, 8566452646, 17132905292, 72814847491, 145629694982, 291259389964]

約数ペア:

[(1, 291259389964), (2, 145629694982), (4, 72814847491), (17, 17132905292), (34, 8566452646), (53, 5495460188), (68, 4283226323), (106, 2747730094), (212, 1373865047), (901, 323262364), (1802, 161631182), (3604, 80815591), (4493, 64825148), (8986, 32412574), (17972, 16206287), (17987, 16192772), (35974, 8096386), (71948, 4048193), (76381, 3813244), (152762, 1906622), (238129, 1223116), (305524, 953311), (305779, 952516), (476258, 611558)]