258393184

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 606928896

約数和(自身を除く): 348535712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 127, 217, 224, 248, 254, 293, 434, 496, 508, 586, 868, 889, 992, 1016, 1172, 1736, 1778, 2032, 2051, 2344, 3472, 3556, 3937, 4064, 4102, 4688, 6944, 7112, 7874, 8204, 9083, 9376, 14224, 15748, 16408, 18166, 27559, 28448, 31496, 32816, 36332, 37211, 55118, 62992, 63581, 65632, 72664, 74422, 110236, 125984, 127162, 145328, 148844, 220472, 254324, 260477, 290656, 297688, 440944, 508648, 520954, 595376, 881888, 1017296, 1041908, 1153541, 1190752, 2034592, 2083816, 2307082, 4167632, 4614164, 8074787, 8335264, 9228328, 16149574, 18456656, 32299148, 36913312, 64598296, 129196592, 258393184]

約数ペア:

[(1, 258393184), (2, 129196592), (4, 64598296), (7, 36913312), (8, 32299148), (14, 18456656), (16, 16149574), (28, 9228328), (31, 8335264), (32, 8074787), (56, 4614164), (62, 4167632), (112, 2307082), (124, 2083816), (127, 2034592), (217, 1190752), (224, 1153541), (248, 1041908), (254, 1017296), (293, 881888), (434, 595376), (496, 520954), (508, 508648), (586, 440944), (868, 297688), (889, 290656), (992, 260477), (1016, 254324), (1172, 220472), (1736, 148844), (1778, 145328), (2032, 127162), (2051, 125984), (2344, 110236), (3472, 74422), (3556, 72664), (3937, 65632), (4064, 63581), (4102, 62992), (4688, 55118), (6944, 37211), (7112, 36332), (7874, 32816), (8204, 31496), (9083, 28448), (9376, 27559), (14224, 18166), (15748, 16408)]