216388656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 120

約数和(自身を含む): 666690960

約数和(自身を除く): 450302304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1129, 1331, 1452, 1584, 1936, 2178, 2258, 2662, 2904, 3387, 3993, 4356, 4516, 5324, 5808, 6774, 7986, 8712, 9032, 10161, 10648, 11979, 12419, 13548, 15972, 17424, 18064, 20322, 21296, 23958, 24838, 27096, 31944, 37257, 40644, 47916, 49676, 54192, 63888, 74514, 81288, 95832, 99352, 111771, 136609, 149028, 162576, 191664, 198704, 223542, 273218, 298056, 409827, 447084, 546436, 596112, 819654, 894168, 1092872, 1229481, 1502699, 1639308, 1788336, 2185744, 2458962, 3005398, 3278616, 4508097, 4917924, 6010796, 6557232, 9016194, 9835848, 12021592, 13524291, 18032388, 19671696, 24043184, 27048582, 36064776, 54097164, 72129552, 108194328, 216388656]

約数ペア:

[(1, 216388656), (2, 108194328), (3, 72129552), (4, 54097164), (6, 36064776), (8, 27048582), (9, 24043184), (11, 19671696), (12, 18032388), (16, 13524291), (18, 12021592), (22, 9835848), (24, 9016194), (33, 6557232), (36, 6010796), (44, 4917924), (48, 4508097), (66, 3278616), (72, 3005398), (88, 2458962), (99, 2185744), (121, 1788336), (132, 1639308), (144, 1502699), (176, 1229481), (198, 1092872), (242, 894168), (264, 819654), (363, 596112), (396, 546436), (484, 447084), (528, 409827), (726, 298056), (792, 273218), (968, 223542), (1089, 198704), (1129, 191664), (1331, 162576), (1452, 149028), (1584, 136609), (1936, 111771), (2178, 99352), (2258, 95832), (2662, 81288), (2904, 74514), (3387, 63888), (3993, 54192), (4356, 49676), (4516, 47916), (5324, 40644), (5808, 37257), (6774, 31944), (7986, 27096), (8712, 24838), (9032, 23958), (10161, 21296), (10648, 20322), (11979, 18064), (12419, 17424), (13548, 15972)]