298536609

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 501935616

約数和(自身を除く): 203399007

約数列:

[1, 3, 7, 17, 21, 37, 51, 97, 111, 119, 233, 259, 291, 357, 629, 679, 699, 777, 1631, 1649, 1887, 2037, 3589, 3961, 4403, 4893, 4947, 8621, 10767, 11543, 11883, 13209, 22601, 25123, 25863, 27727, 34629, 60347, 61013, 67803, 75369, 83181, 146557, 158207, 181041, 183039, 384217, 427091, 439671, 474621, 836237, 1025899, 1152651, 1281273, 2508711, 2689519, 3077697, 5853659, 8068557, 14216029, 17560977, 42648087, 99512203, 298536609]

約数ペア:

[(1, 298536609), (3, 99512203), (7, 42648087), (17, 17560977), (21, 14216029), (37, 8068557), (51, 5853659), (97, 3077697), (111, 2689519), (119, 2508711), (233, 1281273), (259, 1152651), (291, 1025899), (357, 836237), (629, 474621), (679, 439671), (699, 427091), (777, 384217), (1631, 183039), (1649, 181041), (1887, 158207), (2037, 146557), (3589, 83181), (3961, 75369), (4403, 67803), (4893, 61013), (4947, 60347), (8621, 34629), (10767, 27727), (11543, 25863), (11883, 25123), (13209, 22601)]