254031232

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 631632960

約数和(自身を除く): 377601728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 113, 128, 182, 193, 208, 224, 226, 364, 386, 416, 448, 452, 728, 772, 791, 832, 896, 904, 1351, 1456, 1469, 1544, 1582, 1664, 1808, 2509, 2702, 2912, 2938, 3088, 3164, 3616, 5018, 5404, 5824, 5876, 6176, 6328, 7232, 10036, 10283, 10808, 11648, 11752, 12352, 12656, 14464, 17563, 20072, 20566, 21616, 21809, 23504, 24704, 25312, 35126, 40144, 41132, 43232, 43618, 47008, 50624, 70252, 80288, 82264, 86464, 87236, 94016, 101248, 140504, 152663, 160576, 164528, 172928, 174472, 188032, 281008, 283517, 305326, 321152, 329056, 348944, 562016, 567034, 610652, 658112, 697888, 1124032, 1134068, 1221304, 1316224, 1395776, 1984619, 2248064, 2268136, 2442608, 2791552, 3969238, 4536272, 4885216, 7938476, 9072544, 9770432, 15876952, 18145088, 19540864, 31753904, 36290176, 63507808, 127015616, 254031232]

約数ペア:

[(1, 254031232), (2, 127015616), (4, 63507808), (7, 36290176), (8, 31753904), (13, 19540864), (14, 18145088), (16, 15876952), (26, 9770432), (28, 9072544), (32, 7938476), (52, 4885216), (56, 4536272), (64, 3969238), (91, 2791552), (104, 2442608), (112, 2268136), (113, 2248064), (128, 1984619), (182, 1395776), (193, 1316224), (208, 1221304), (224, 1134068), (226, 1124032), (364, 697888), (386, 658112), (416, 610652), (448, 567034), (452, 562016), (728, 348944), (772, 329056), (791, 321152), (832, 305326), (896, 283517), (904, 281008), (1351, 188032), (1456, 174472), (1469, 172928), (1544, 164528), (1582, 160576), (1664, 152663), (1808, 140504), (2509, 101248), (2702, 94016), (2912, 87236), (2938, 86464), (3088, 82264), (3164, 80288), (3616, 70252), (5018, 50624), (5404, 47008), (5824, 43618), (5876, 43232), (6176, 41132), (6328, 40144), (7232, 35126), (10036, 25312), (10283, 24704), (10808, 23504), (11648, 21809), (11752, 21616), (12352, 20566), (12656, 20072), (14464, 17563)]