264128576

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2731

約数の個数: 56

約数和(自身を含む): 558576480

約数和(自身を除く): 294447904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 1216, 1328, 1577, 2617, 2656, 3154, 5234, 5312, 6308, 10468, 12616, 20936, 25232, 41872, 49723, 50464, 83744, 99446, 100928, 167488, 198892, 217211, 397784, 434422, 795568, 868844, 1591136, 1737688, 3182272, 3475376, 4127009, 6950752, 8254018, 13901504, 16508036, 33016072, 66032144, 132064288, 264128576]

約数ペア:

[(1, 264128576), (2, 132064288), (4, 66032144), (8, 33016072), (16, 16508036), (19, 13901504), (32, 8254018), (38, 6950752), (64, 4127009), (76, 3475376), (83, 3182272), (152, 1737688), (166, 1591136), (304, 868844), (332, 795568), (608, 434422), (664, 397784), (1216, 217211), (1328, 198892), (1577, 167488), (2617, 100928), (2656, 99446), (3154, 83744), (5234, 50464), (5312, 49723), (6308, 41872), (10468, 25232), (12616, 20936)]