315888944

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13367}}^1$

素因数の和:13593

約数の個数: 40

約数和(自身を含む): 702835968

約数和(自身を除く): 386947024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 13367, 23632, 26734, 53468, 93569, 106936, 187138, 213872, 374276, 748552, 1497104, 2820437, 5640874, 11281748, 19743059, 22563496, 39486118, 45126992, 78972236, 157944472, 315888944]

約数ペア:

[(1, 315888944), (2, 157944472), (4, 78972236), (7, 45126992), (8, 39486118), (14, 22563496), (16, 19743059), (28, 11281748), (56, 5640874), (112, 2820437), (211, 1497104), (422, 748552), (844, 374276), (1477, 213872), (1688, 187138), (2954, 106936), (3376, 93569), (5908, 53468), (11816, 26734), (13367, 23632)]