247612624

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71317}}^1$

素因数の和:71363

約数の個数: 40

約数和(自身を含む): 565979648

約数和(自身を除く): 318367024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 71317, 142634, 285268, 499219, 570536, 998438, 1141072, 1996876, 2210827, 3993752, 4421654, 7987504, 8843308, 15475789, 17686616, 30951578, 35373232, 61903156, 123806312, 247612624]

約数ペア:

[(1, 247612624), (2, 123806312), (4, 61903156), (7, 35373232), (8, 30951578), (14, 17686616), (16, 15475789), (28, 8843308), (31, 7987504), (56, 4421654), (62, 3993752), (112, 2210827), (124, 1996876), (217, 1141072), (248, 998438), (434, 570536), (496, 499219), (868, 285268), (1736, 142634), (3472, 71317)]