8138368

素因数分解:

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

素因数の和:345

約数の個数: 64

約数和(自身を含む): 19192320

約数和(自身を除く): 11053952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 293, 434, 448, 496, 586, 868, 896, 992, 1172, 1736, 1984, 2051, 2344, 3472, 3968, 4102, 4688, 6944, 8204, 9083, 9376, 13888, 16408, 18166, 18752, 27776, 32816, 36332, 37504, 63581, 65632, 72664, 127162, 131264, 145328, 254324, 262528, 290656, 508648, 581312, 1017296, 1162624, 2034592, 4069184, 8138368]

約数ペア:

[(1, 8138368), (2, 4069184), (4, 2034592), (7, 1162624), (8, 1017296), (14, 581312), (16, 508648), (28, 290656), (31, 262528), (32, 254324), (56, 145328), (62, 131264), (64, 127162), (112, 72664), (124, 65632), (128, 63581), (217, 37504), (224, 36332), (248, 32816), (293, 27776), (434, 18752), (448, 18166), (496, 16408), (586, 13888), (868, 9376), (896, 9083), (992, 8204), (1172, 6944), (1736, 4688), (1984, 4102), (2051, 3968), (2344, 3472)]