277207984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 595408320

約数和(自身を除く): 318200336

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 113, 116, 136, 226, 232, 272, 311, 452, 464, 493, 622, 904, 986, 1244, 1808, 1921, 1972, 2488, 3277, 3842, 3944, 4976, 5287, 6554, 7684, 7888, 9019, 10574, 13108, 15368, 18038, 21148, 26216, 30736, 35143, 36076, 42296, 52432, 55709, 70286, 72152, 84592, 111418, 140572, 144304, 153323, 222836, 281144, 306646, 445672, 562288, 597431, 613292, 891344, 1019147, 1194862, 1226584, 2038294, 2389724, 2453168, 4076588, 4779448, 8153176, 9558896, 16306352, 17325499, 34650998, 69301996, 138603992, 277207984]

約数ペア:

[(1, 277207984), (2, 138603992), (4, 69301996), (8, 34650998), (16, 17325499), (17, 16306352), (29, 9558896), (34, 8153176), (58, 4779448), (68, 4076588), (113, 2453168), (116, 2389724), (136, 2038294), (226, 1226584), (232, 1194862), (272, 1019147), (311, 891344), (452, 613292), (464, 597431), (493, 562288), (622, 445672), (904, 306646), (986, 281144), (1244, 222836), (1808, 153323), (1921, 144304), (1972, 140572), (2488, 111418), (3277, 84592), (3842, 72152), (3944, 70286), (4976, 55709), (5287, 52432), (6554, 42296), (7684, 36076), (7888, 35143), (9019, 30736), (10574, 26216), (13108, 21148), (15368, 18038)]