329733656

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 723271680

約数和(自身を除く): 393538024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 142, 254, 284, 497, 508, 568, 653, 889, 994, 1016, 1306, 1778, 1988, 2612, 3556, 3976, 4571, 5224, 7112, 9017, 9142, 18034, 18284, 36068, 36568, 46363, 63119, 72136, 82931, 92726, 126238, 165862, 185452, 252476, 324541, 331724, 370904, 504952, 580517, 649082, 663448, 1161034, 1298164, 2322068, 2596328, 4644136, 5888101, 11776202, 23552404, 41216707, 47104808, 82433414, 164866828, 329733656]

約数ペア:

[(1, 329733656), (2, 164866828), (4, 82433414), (7, 47104808), (8, 41216707), (14, 23552404), (28, 11776202), (56, 5888101), (71, 4644136), (127, 2596328), (142, 2322068), (254, 1298164), (284, 1161034), (497, 663448), (508, 649082), (568, 580517), (653, 504952), (889, 370904), (994, 331724), (1016, 324541), (1306, 252476), (1778, 185452), (1988, 165862), (2612, 126238), (3556, 92726), (3976, 82931), (4571, 72136), (5224, 63119), (7112, 46363), (9017, 36568), (9142, 36068), (18034, 18284)]