65356928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 166333440

約数和(自身を除く): 100976512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 181, 182, 208, 217, 224, 248, 362, 364, 403, 416, 434, 448, 496, 724, 728, 806, 832, 868, 896, 992, 1267, 1448, 1456, 1612, 1664, 1736, 1984, 2353, 2534, 2821, 2896, 2912, 3224, 3472, 3968, 4706, 5068, 5611, 5642, 5792, 5824, 6448, 6944, 9412, 10136, 11222, 11284, 11584, 11648, 12896, 13888, 16471, 18824, 20272, 22444, 22568, 23168, 25792, 27776, 32942, 37648, 39277, 40544, 44888, 45136, 51584, 65884, 72943, 75296, 78554, 81088, 89776, 90272, 131768, 145886, 150592, 157108, 162176, 179552, 180544, 263536, 291772, 301184, 314216, 359104, 361088, 510601, 527072, 583544, 628432, 718208, 1021202, 1054144, 1167088, 1256864, 2042404, 2108288, 2334176, 2513728, 4084808, 4668352, 5027456, 8169616, 9336704, 16339232, 32678464, 65356928]

約数ペア:

[(1, 65356928), (2, 32678464), (4, 16339232), (7, 9336704), (8, 8169616), (13, 5027456), (14, 4668352), (16, 4084808), (26, 2513728), (28, 2334176), (31, 2108288), (32, 2042404), (52, 1256864), (56, 1167088), (62, 1054144), (64, 1021202), (91, 718208), (104, 628432), (112, 583544), (124, 527072), (128, 510601), (181, 361088), (182, 359104), (208, 314216), (217, 301184), (224, 291772), (248, 263536), (362, 180544), (364, 179552), (403, 162176), (416, 157108), (434, 150592), (448, 145886), (496, 131768), (724, 90272), (728, 89776), (806, 81088), (832, 78554), (868, 75296), (896, 72943), (992, 65884), (1267, 51584), (1448, 45136), (1456, 44888), (1612, 40544), (1664, 39277), (1736, 37648), (1984, 32942), (2353, 27776), (2534, 25792), (2821, 23168), (2896, 22568), (2912, 22444), (3224, 20272), (3472, 18824), (3968, 16471), (4706, 13888), (5068, 12896), (5611, 11648), (5642, 11584), (5792, 11284), (5824, 11222), (6448, 10136), (6944, 9412)]