269593856

素因数分解:

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

素因数の和:288

約数の個数: 144

約数和(自身を含む): 665591808

約数和(自身を除く): 395997952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 211, 217, 224, 248, 256, 322, 368, 422, 434, 448, 496, 644, 713, 736, 844, 868, 896, 992, 1288, 1426, 1472, 1477, 1688, 1736, 1792, 1984, 2576, 2852, 2944, 2954, 3376, 3472, 3968, 4853, 4991, 5152, 5704, 5888, 5908, 6541, 6752, 6944, 7936, 9706, 9982, 10304, 11408, 11816, 13082, 13504, 13888, 19412, 19964, 20608, 22816, 23632, 26164, 27008, 27776, 33971, 38824, 39928, 41216, 45632, 45787, 47264, 52328, 54016, 55552, 67942, 77648, 79856, 91264, 91574, 94528, 104656, 135884, 150443, 155296, 159712, 182528, 183148, 189056, 209312, 271768, 300886, 310592, 319424, 366296, 378112, 418624, 543536, 601772, 621184, 638848, 732592, 837248, 1053101, 1087072, 1203544, 1242368, 1277696, 1465184, 1674496, 2106202, 2174144, 2407088, 2930368, 4212404, 4348288, 4814176, 5860736, 8424808, 8696576, 9628352, 11721472, 16849616, 19256704, 33699232, 38513408, 67398464, 134796928, 269593856]

約数ペア:

[(1, 269593856), (2, 134796928), (4, 67398464), (7, 38513408), (8, 33699232), (14, 19256704), (16, 16849616), (23, 11721472), (28, 9628352), (31, 8696576), (32, 8424808), (46, 5860736), (56, 4814176), (62, 4348288), (64, 4212404), (92, 2930368), (112, 2407088), (124, 2174144), (128, 2106202), (161, 1674496), (184, 1465184), (211, 1277696), (217, 1242368), (224, 1203544), (248, 1087072), (256, 1053101), (322, 837248), (368, 732592), (422, 638848), (434, 621184), (448, 601772), (496, 543536), (644, 418624), (713, 378112), (736, 366296), (844, 319424), (868, 310592), (896, 300886), (992, 271768), (1288, 209312), (1426, 189056), (1472, 183148), (1477, 182528), (1688, 159712), (1736, 155296), (1792, 150443), (1984, 135884), (2576, 104656), (2852, 94528), (2944, 91574), (2954, 91264), (3376, 79856), (3472, 77648), (3968, 67942), (4853, 55552), (4991, 54016), (5152, 52328), (5704, 47264), (5888, 45787), (5908, 45632), (6541, 41216), (6752, 39928), (6944, 38824), (7936, 33971), (9706, 27776), (9982, 27008), (10304, 26164), (11408, 23632), (11816, 22816), (13082, 20608), (13504, 19964), (13888, 19412)]