258072896

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2671

約数の個数: 56

約数和(自身を含む): 545774880

約数和(自身を除く): 287701984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 1216, 1328, 1577, 2557, 2656, 3154, 5114, 5312, 6308, 10228, 12616, 20456, 25232, 40912, 48583, 50464, 81824, 97166, 100928, 163648, 194332, 212231, 388664, 424462, 777328, 848924, 1554656, 1697848, 3109312, 3395696, 4032389, 6791392, 8064778, 13582784, 16129556, 32259112, 64518224, 129036448, 258072896]

約数ペア:

[(1, 258072896), (2, 129036448), (4, 64518224), (8, 32259112), (16, 16129556), (19, 13582784), (32, 8064778), (38, 6791392), (64, 4032389), (76, 3395696), (83, 3109312), (152, 1697848), (166, 1554656), (304, 848924), (332, 777328), (608, 424462), (664, 388664), (1216, 212231), (1328, 194332), (1577, 163648), (2557, 100928), (2656, 97166), (3154, 81824), (5114, 50464), (5312, 48583), (6308, 40912), (10228, 25232), (12616, 20456)]