1315433168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{378869}}^1$

素因数の和:378915

約数の個数: 40

約数和(自身を含む): 3006712320

約数和(自身を除く): 1691279152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 378869, 757738, 1515476, 2652083, 3030952, 5304166, 6061904, 10608332, 11744939, 21216664, 23489878, 42433328, 46979756, 82214573, 93959512, 164429146, 187919024, 328858292, 657716584, 1315433168]

約数ペア:

[(1, 1315433168), (2, 657716584), (4, 328858292), (7, 187919024), (8, 164429146), (14, 93959512), (16, 82214573), (28, 46979756), (31, 42433328), (56, 23489878), (62, 21216664), (112, 11744939), (124, 10608332), (217, 6061904), (248, 5304166), (434, 3030952), (496, 2652083), (868, 1515476), (1736, 757738), (3472, 378869)]