1887156992

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 4742341632

約数和(自身を除く): 2855184640

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 128, 161, 184, 196, 211, 217, 224, 248, 256, 322, 368, 392, 422, 434, 448, 496, 644, 713, 736, 784, 844, 868, 896, 992, 1127, 1288, 1426, 1472, 1477, 1519, 1568, 1688, 1736, 1792, 1984, 2254, 2576, 2852, 2944, 2954, 3038, 3136, 3376, 3472, 3968, 4508, 4853, 4991, 5152, 5704, 5888, 5908, 6076, 6272, 6541, 6752, 6944, 7936, 9016, 9706, 9982, 10304, 10339, 11408, 11816, 12152, 12544, 13082, 13504, 13888, 18032, 19412, 19964, 20608, 20678, 22816, 23632, 24304, 26164, 27008, 27776, 33971, 34937, 36064, 38824, 39928, 41216, 41356, 45632, 45787, 47264, 48608, 52328, 54016, 55552, 67942, 69874, 72128, 77648, 79856, 82712, 91264, 91574, 94528, 97216, 104656, 135884, 139748, 144256, 150443, 155296, 159712, 165424, 182528, 183148, 189056, 194432, 209312, 237797, 271768, 279496, 288512, 300886, 310592, 319424, 320509, 330848, 366296, 378112, 388864, 418624, 475594, 543536, 558992, 601772, 621184, 638848, 641018, 661696, 732592, 837248, 951188, 1053101, 1087072, 1117984, 1203544, 1242368, 1277696, 1282036, 1323392, 1465184, 1674496, 1902376, 2106202, 2174144, 2235968, 2407088, 2564072, 2646784, 2930368, 3804752, 4212404, 4348288, 4471936, 4814176, 5128144, 5860736, 7371707, 7609504, 8424808, 8696576, 8943872, 9628352, 10256288, 11721472, 14743414, 15219008, 16849616, 19256704, 20512576, 29486828, 30438016, 33699232, 38513408, 41025152, 58973656, 60876032, 67398464, 82050304, 117947312, 134796928, 235894624, 269593856, 471789248, 943578496, 1887156992]

約数ペア:

[(1, 1887156992), (2, 943578496), (4, 471789248), (7, 269593856), (8, 235894624), (14, 134796928), (16, 117947312), (23, 82050304), (28, 67398464), (31, 60876032), (32, 58973656), (46, 41025152), (49, 38513408), (56, 33699232), (62, 30438016), (64, 29486828), (92, 20512576), (98, 19256704), (112, 16849616), (124, 15219008), (128, 14743414), (161, 11721472), (184, 10256288), (196, 9628352), (211, 8943872), (217, 8696576), (224, 8424808), (248, 7609504), (256, 7371707), (322, 5860736), (368, 5128144), (392, 4814176), (422, 4471936), (434, 4348288), (448, 4212404), (496, 3804752), (644, 2930368), (713, 2646784), (736, 2564072), (784, 2407088), (844, 2235968), (868, 2174144), (896, 2106202), (992, 1902376), (1127, 1674496), (1288, 1465184), (1426, 1323392), (1472, 1282036), (1477, 1277696), (1519, 1242368), (1568, 1203544), (1688, 1117984), (1736, 1087072), (1792, 1053101), (1984, 951188), (2254, 837248), (2576, 732592), (2852, 661696), (2944, 641018), (2954, 638848), (3038, 621184), (3136, 601772), (3376, 558992), (3472, 543536), (3968, 475594), (4508, 418624), (4853, 388864), (4991, 378112), (5152, 366296), (5704, 330848), (5888, 320509), (5908, 319424), (6076, 310592), (6272, 300886), (6541, 288512), (6752, 279496), (6944, 271768), (7936, 237797), (9016, 209312), (9706, 194432), (9982, 189056), (10304, 183148), (10339, 182528), (11408, 165424), (11816, 159712), (12152, 155296), (12544, 150443), (13082, 144256), (13504, 139748), (13888, 135884), (18032, 104656), (19412, 97216), (19964, 94528), (20608, 91574), (20678, 91264), (22816, 82712), (23632, 79856), (24304, 77648), (26164, 72128), (27008, 69874), (27776, 67942), (33971, 55552), (34937, 54016), (36064, 52328), (38824, 48608), (39928, 47264), (41216, 45787), (41356, 45632)]