390778129296

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{21036721}}^1$

素因数の和:21036781

約数の個数: 80

約数和(自身を含む): 1147763552320

約数和(自身を除く): 756985423024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 21036721, 42073442, 63110163, 84146884, 126220326, 168293768, 189330489, 252440652, 336587536, 378660978, 504881304, 567991467, 757321956, 904579003, 1009762608, 1135982934, 1514643912, 1809158006, 2271965868, 2713737009, 3029287824, 3618316012, 4543931736, 5427474018, 7236632024, 8141211027, 9087863472, 10854948036, 14473264048, 16282422054, 21709896072, 24423633081, 32564844108, 43419792144, 48847266162, 65129688216, 97694532324, 130259376432, 195389064648, 390778129296]

約数ペア:

[(1, 390778129296), (2, 195389064648), (3, 130259376432), (4, 97694532324), (6, 65129688216), (8, 48847266162), (9, 43419792144), (12, 32564844108), (16, 24423633081), (18, 21709896072), (24, 16282422054), (27, 14473264048), (36, 10854948036), (43, 9087863472), (48, 8141211027), (54, 7236632024), (72, 5427474018), (86, 4543931736), (108, 3618316012), (129, 3029287824), (144, 2713737009), (172, 2271965868), (216, 1809158006), (258, 1514643912), (344, 1135982934), (387, 1009762608), (432, 904579003), (516, 757321956), (688, 567991467), (774, 504881304), (1032, 378660978), (1161, 336587536), (1548, 252440652), (2064, 189330489), (2322, 168293768), (3096, 126220326), (4644, 84146884), (6192, 63110163), (9288, 42073442), (18576, 21036721)]