274929824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21373

約数の個数: 48

約数和(自身を含む): 601735680

約数和(自身を除く): 326805856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 21319, 42638, 85276, 170552, 277147, 341104, 554294, 660889, 682208, 1108588, 1321778, 2217176, 2643556, 4434352, 5287112, 8591557, 8868704, 10574224, 17183114, 21148448, 34366228, 68732456, 137464912, 274929824]

約数ペア:

[(1, 274929824), (2, 137464912), (4, 68732456), (8, 34366228), (13, 21148448), (16, 17183114), (26, 10574224), (31, 8868704), (32, 8591557), (52, 5287112), (62, 4434352), (104, 2643556), (124, 2217176), (208, 1321778), (248, 1108588), (403, 682208), (416, 660889), (496, 554294), (806, 341104), (992, 277147), (1612, 170552), (3224, 85276), (6448, 42638), (12896, 21319)]