217890816

素因数分解:

$2^{14}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 704621568

約数和(自身を除く): 486730752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 64, 66, 78, 88, 93, 96, 104, 124, 128, 132, 143, 156, 176, 186, 192, 208, 248, 256, 264, 286, 312, 341, 352, 372, 384, 403, 416, 429, 496, 512, 528, 572, 624, 682, 704, 744, 768, 806, 832, 858, 992, 1023, 1024, 1056, 1144, 1209, 1248, 1364, 1408, 1488, 1536, 1612, 1664, 1716, 1984, 2046, 2048, 2112, 2288, 2418, 2496, 2728, 2816, 2976, 3072, 3224, 3328, 3432, 3968, 4092, 4096, 4224, 4433, 4576, 4836, 4992, 5456, 5632, 5952, 6144, 6448, 6656, 6864, 7936, 8184, 8192, 8448, 8866, 9152, 9672, 9984, 10912, 11264, 11904, 12288, 12896, 13299, 13312, 13728, 15872, 16368, 16384, 16896, 17732, 18304, 19344, 19968, 21824, 22528, 23808, 24576, 25792, 26598, 26624, 27456, 31744, 32736, 33792, 35464, 36608, 38688, 39936, 43648, 45056, 47616, 49152, 51584, 53196, 53248, 54912, 63488, 65472, 67584, 70928, 73216, 77376, 79872, 87296, 90112, 95232, 103168, 106392, 106496, 109824, 126976, 130944, 135168, 141856, 146432, 154752, 159744, 174592, 180224, 190464, 206336, 212784, 212992, 219648, 253952, 261888, 270336, 283712, 292864, 309504, 319488, 349184, 380928, 412672, 425568, 439296, 507904, 523776, 540672, 567424, 585728, 619008, 638976, 698368, 761856, 825344, 851136, 878592, 1047552, 1134848, 1171456, 1238016, 1396736, 1523712, 1650688, 1702272, 1757184, 2095104, 2269696, 2342912, 2476032, 2793472, 3301376, 3404544, 3514368, 4190208, 4539392, 4952064, 5586944, 6602752, 6809088, 7028736, 8380416, 9078784, 9904128, 13618176, 16760832, 18157568, 19808256, 27236352, 36315136, 54472704, 72630272, 108945408, 217890816]

約数ペア:

[(1, 217890816), (2, 108945408), (3, 72630272), (4, 54472704), (6, 36315136), (8, 27236352), (11, 19808256), (12, 18157568), (13, 16760832), (16, 13618176), (22, 9904128), (24, 9078784), (26, 8380416), (31, 7028736), (32, 6809088), (33, 6602752), (39, 5586944), (44, 4952064), (48, 4539392), (52, 4190208), (62, 3514368), (64, 3404544), (66, 3301376), (78, 2793472), (88, 2476032), (93, 2342912), (96, 2269696), (104, 2095104), (124, 1757184), (128, 1702272), (132, 1650688), (143, 1523712), (156, 1396736), (176, 1238016), (186, 1171456), (192, 1134848), (208, 1047552), (248, 878592), (256, 851136), (264, 825344), (286, 761856), (312, 698368), (341, 638976), (352, 619008), (372, 585728), (384, 567424), (403, 540672), (416, 523776), (429, 507904), (496, 439296), (512, 425568), (528, 412672), (572, 380928), (624, 349184), (682, 319488), (704, 309504), (744, 292864), (768, 283712), (806, 270336), (832, 261888), (858, 253952), (992, 219648), (1023, 212992), (1024, 212784), (1056, 206336), (1144, 190464), (1209, 180224), (1248, 174592), (1364, 159744), (1408, 154752), (1488, 146432), (1536, 141856), (1612, 135168), (1664, 130944), (1716, 126976), (1984, 109824), (2046, 106496), (2048, 106392), (2112, 103168), (2288, 95232), (2418, 90112), (2496, 87296), (2728, 79872), (2816, 77376), (2976, 73216), (3072, 70928), (3224, 67584), (3328, 65472), (3432, 63488), (3968, 54912), (4092, 53248), (4096, 53196), (4224, 51584), (4433, 49152), (4576, 47616), (4836, 45056), (4992, 43648), (5456, 39936), (5632, 38688), (5952, 36608), (6144, 35464), (6448, 33792), (6656, 32736), (6864, 31744), (7936, 27456), (8184, 26624), (8192, 26598), (8448, 25792), (8866, 24576), (9152, 23808), (9672, 22528), (9984, 21824), (10912, 19968), (11264, 19344), (11904, 18304), (12288, 17732), (12896, 16896), (13299, 16384), (13312, 16368), (13728, 15872)]