8131812864

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 240

約数和(自身を含む): 25615396224

約数和(自身を除く): 17483583360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 787, 868, 896, 961, 992, 1302, 1344, 1488, 1536, 1574, 1736, 1792, 1922, 1984, 2361, 2604, 2688, 2883, 2976, 3148, 3472, 3584, 3844, 3968, 4722, 5208, 5376, 5509, 5766, 5952, 6296, 6727, 6944, 7688, 7936, 9444, 10416, 10752, 11018, 11532, 11904, 12592, 13454, 13888, 15376, 15872, 16527, 18888, 20181, 20832, 22036, 23064, 23808, 24397, 25184, 26908, 27776, 30752, 33054, 37776, 40362, 41664, 44072, 46128, 47616, 48794, 50368, 53816, 55552, 61504, 66108, 73191, 75552, 80724, 83328, 88144, 92256, 97588, 100736, 107632, 111104, 123008, 132216, 146382, 151104, 161448, 166656, 170779, 176288, 184512, 195176, 201472, 215264, 246016, 264432, 292764, 302208, 322896, 333312, 341558, 352576, 369024, 390352, 402944, 430528, 492032, 512337, 528864, 585528, 604416, 645792, 683116, 705152, 738048, 756307, 780704, 861056, 1024674, 1057728, 1171056, 1208832, 1291584, 1366232, 1410304, 1476096, 1512614, 1561408, 1722112, 2049348, 2115456, 2268921, 2342112, 2583168, 2732464, 2820608, 3025228, 3122816, 3444224, 4098696, 4230912, 4537842, 4684224, 5166336, 5294149, 5464928, 6050456, 6245632, 8197392, 8461824, 9075684, 9368448, 10332672, 10588298, 10929856, 12100912, 12491264, 15882447, 16394784, 18151368, 18736896, 21176596, 21859712, 24201824, 31764894, 32789568, 36302736, 37473792, 42353192, 43719424, 48403648, 63529788, 65579136, 72605472, 84706384, 87438848, 96807296, 127059576, 131158272, 145210944, 169412768, 193614592, 254119152, 262316544, 290421888, 338825536, 387229184, 508238304, 580843776, 677651072, 1016476608, 1161687552, 1355302144, 2032953216, 2710604288, 4065906432, 8131812864]

約数ペア:

[(1, 8131812864), (2, 4065906432), (3, 2710604288), (4, 2032953216), (6, 1355302144), (7, 1161687552), (8, 1016476608), (12, 677651072), (14, 580843776), (16, 508238304), (21, 387229184), (24, 338825536), (28, 290421888), (31, 262316544), (32, 254119152), (42, 193614592), (48, 169412768), (56, 145210944), (62, 131158272), (64, 127059576), (84, 96807296), (93, 87438848), (96, 84706384), (112, 72605472), (124, 65579136), (128, 63529788), (168, 48403648), (186, 43719424), (192, 42353192), (217, 37473792), (224, 36302736), (248, 32789568), (256, 31764894), (336, 24201824), (372, 21859712), (384, 21176596), (434, 18736896), (448, 18151368), (496, 16394784), (512, 15882447), (651, 12491264), (672, 12100912), (744, 10929856), (768, 10588298), (787, 10332672), (868, 9368448), (896, 9075684), (961, 8461824), (992, 8197392), (1302, 6245632), (1344, 6050456), (1488, 5464928), (1536, 5294149), (1574, 5166336), (1736, 4684224), (1792, 4537842), (1922, 4230912), (1984, 4098696), (2361, 3444224), (2604, 3122816), (2688, 3025228), (2883, 2820608), (2976, 2732464), (3148, 2583168), (3472, 2342112), (3584, 2268921), (3844, 2115456), (3968, 2049348), (4722, 1722112), (5208, 1561408), (5376, 1512614), (5509, 1476096), (5766, 1410304), (5952, 1366232), (6296, 1291584), (6727, 1208832), (6944, 1171056), (7688, 1057728), (7936, 1024674), (9444, 861056), (10416, 780704), (10752, 756307), (11018, 738048), (11532, 705152), (11904, 683116), (12592, 645792), (13454, 604416), (13888, 585528), (15376, 528864), (15872, 512337), (16527, 492032), (18888, 430528), (20181, 402944), (20832, 390352), (22036, 369024), (23064, 352576), (23808, 341558), (24397, 333312), (25184, 322896), (26908, 302208), (27776, 292764), (30752, 264432), (33054, 246016), (37776, 215264), (40362, 201472), (41664, 195176), (44072, 184512), (46128, 176288), (47616, 170779), (48794, 166656), (50368, 161448), (53816, 151104), (55552, 146382), (61504, 132216), (66108, 123008), (73191, 111104), (75552, 107632), (80724, 100736), (83328, 97588), (88144, 92256)]