65451808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 137380320

約数和(自身を除く): 71928512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1297, 1328, 1577, 2594, 2656, 3154, 5188, 6308, 10376, 12616, 20752, 24643, 25232, 41504, 49286, 50464, 98572, 107651, 197144, 215302, 394288, 430604, 788576, 861208, 1722416, 2045369, 3444832, 4090738, 8181476, 16362952, 32725904, 65451808]

約数ペア:

[(1, 65451808), (2, 32725904), (4, 16362952), (8, 8181476), (16, 4090738), (19, 3444832), (32, 2045369), (38, 1722416), (76, 861208), (83, 788576), (152, 430604), (166, 394288), (304, 215302), (332, 197144), (608, 107651), (664, 98572), (1297, 50464), (1328, 49286), (1577, 41504), (2594, 25232), (2656, 24643), (3154, 20752), (5188, 12616), (6308, 10376)]