216967968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 709502976

約数和(自身を除く): 492535008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 281, 288, 336, 383, 504, 562, 672, 766, 843, 1008, 1124, 1149, 1532, 1686, 1967, 2016, 2248, 2298, 2529, 2681, 3064, 3372, 3447, 3934, 4496, 4596, 5058, 5362, 5901, 6128, 6744, 6894, 7868, 8043, 8992, 9192, 10116, 10724, 11802, 12256, 13488, 13788, 15736, 16086, 17703, 18384, 20232, 21448, 23604, 24129, 26976, 27576, 31472, 32172, 35406, 36768, 40464, 42896, 47208, 48258, 55152, 62944, 64344, 70812, 80928, 85792, 94416, 96516, 107623, 110304, 128688, 141624, 188832, 193032, 215246, 257376, 283248, 322869, 386064, 430492, 566496, 645738, 753361, 772128, 860984, 968607, 1291476, 1506722, 1721968, 1937214, 2260083, 2582952, 3013444, 3443936, 3874428, 4520166, 5165904, 6026888, 6780249, 7748856, 9040332, 10331808, 12053776, 13560498, 15497712, 18080664, 24107552, 27120996, 30995424, 36161328, 54241992, 72322656, 108483984, 216967968]

約数ペア:

[(1, 216967968), (2, 108483984), (3, 72322656), (4, 54241992), (6, 36161328), (7, 30995424), (8, 27120996), (9, 24107552), (12, 18080664), (14, 15497712), (16, 13560498), (18, 12053776), (21, 10331808), (24, 9040332), (28, 7748856), (32, 6780249), (36, 6026888), (42, 5165904), (48, 4520166), (56, 3874428), (63, 3443936), (72, 3013444), (84, 2582952), (96, 2260083), (112, 1937214), (126, 1721968), (144, 1506722), (168, 1291476), (224, 968607), (252, 860984), (281, 772128), (288, 753361), (336, 645738), (383, 566496), (504, 430492), (562, 386064), (672, 322869), (766, 283248), (843, 257376), (1008, 215246), (1124, 193032), (1149, 188832), (1532, 141624), (1686, 128688), (1967, 110304), (2016, 107623), (2248, 96516), (2298, 94416), (2529, 85792), (2681, 80928), (3064, 70812), (3372, 64344), (3447, 62944), (3934, 55152), (4496, 48258), (4596, 47208), (5058, 42896), (5362, 40464), (5901, 36768), (6128, 35406), (6744, 32172), (6894, 31472), (7868, 27576), (8043, 26976), (8992, 24129), (9192, 23604), (10116, 21448), (10724, 20232), (11802, 18384), (12256, 17703), (13488, 16086), (13788, 15736)]