278802496

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13241}}^1$

素因数の和:13307

約数の個数: 56

約数和(自身を含む): 645785856

約数和(自身を除く): 366983360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 10528, 13241, 21056, 26482, 52964, 92687, 105928, 185374, 211856, 370748, 423712, 622327, 741496, 847424, 1244654, 1482992, 2489308, 2965984, 4356289, 4978616, 5931968, 8712578, 9957232, 17425156, 19914464, 34850312, 39828928, 69700624, 139401248, 278802496]

約数ペア:

[(1, 278802496), (2, 139401248), (4, 69700624), (7, 39828928), (8, 34850312), (14, 19914464), (16, 17425156), (28, 9957232), (32, 8712578), (47, 5931968), (56, 4978616), (64, 4356289), (94, 2965984), (112, 2489308), (188, 1482992), (224, 1244654), (329, 847424), (376, 741496), (448, 622327), (658, 423712), (752, 370748), (1316, 211856), (1504, 185374), (2632, 105928), (3008, 92687), (5264, 52964), (10528, 26482), (13241, 21056)]