291230968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 655464960

約数和(自身を除く): 364233992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 173, 184, 322, 346, 644, 692, 1211, 1288, 1307, 1384, 2422, 2614, 3979, 4844, 5228, 7958, 9149, 9688, 10456, 15916, 18298, 27853, 30061, 31832, 36596, 55706, 60122, 73192, 111412, 120244, 210427, 222824, 226111, 240488, 420854, 452222, 841708, 904444, 1582777, 1683416, 1808888, 3165554, 5200553, 6331108, 10401106, 12662216, 20802212, 36403871, 41604424, 72807742, 145615484, 291230968]

約数ペア:

[(1, 291230968), (2, 145615484), (4, 72807742), (7, 41604424), (8, 36403871), (14, 20802212), (23, 12662216), (28, 10401106), (46, 6331108), (56, 5200553), (92, 3165554), (161, 1808888), (173, 1683416), (184, 1582777), (322, 904444), (346, 841708), (644, 452222), (692, 420854), (1211, 240488), (1288, 226111), (1307, 222824), (1384, 210427), (2422, 120244), (2614, 111412), (3979, 73192), (4844, 60122), (5228, 55706), (7958, 36596), (9149, 31832), (9688, 30061), (10456, 27853), (15916, 18298)]