211295488

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 435878912

約数和(自身を除く): 224583424

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 97, 127, 128, 134, 194, 254, 256, 268, 388, 508, 536, 776, 1016, 1072, 1552, 2032, 2144, 3104, 4064, 4288, 6208, 6499, 8128, 8509, 8576, 12319, 12416, 12998, 16256, 17018, 17152, 24638, 24832, 25996, 32512, 34036, 49276, 51992, 68072, 98552, 103984, 136144, 197104, 207968, 272288, 394208, 415936, 544576, 788416, 825373, 831872, 1089152, 1576832, 1650746, 1663744, 2178304, 3153664, 3301492, 6602984, 13205968, 26411936, 52823872, 105647744, 211295488]

約数ペア:

[(1, 211295488), (2, 105647744), (4, 52823872), (8, 26411936), (16, 13205968), (32, 6602984), (64, 3301492), (67, 3153664), (97, 2178304), (127, 1663744), (128, 1650746), (134, 1576832), (194, 1089152), (254, 831872), (256, 825373), (268, 788416), (388, 544576), (508, 415936), (536, 394208), (776, 272288), (1016, 207968), (1072, 197104), (1552, 136144), (2032, 103984), (2144, 98552), (3104, 68072), (4064, 51992), (4288, 49276), (6208, 34036), (6499, 32512), (8128, 25996), (8509, 24832), (8576, 24638), (12319, 17152), (12416, 17018), (12998, 16256)]