156728464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 313774560

約数和(自身を除く): 157046096

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 1712, 2129, 4258, 4601, 8516, 9202, 17032, 18404, 34064, 36808, 73616, 91547, 183094, 227803, 366188, 455606, 732376, 911212, 1464752, 1822424, 3644848, 9795529, 19591058, 39182116, 78364232, 156728464]

約数ペア:

[(1, 156728464), (2, 78364232), (4, 39182116), (8, 19591058), (16, 9795529), (43, 3644848), (86, 1822424), (107, 1464752), (172, 911212), (214, 732376), (344, 455606), (428, 366188), (688, 227803), (856, 183094), (1712, 91547), (2129, 73616), (4258, 36808), (4601, 34064), (8516, 18404), (9202, 17032)]