311917184

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{56671}}^1$

素因数の和:56728

約数の個数: 32

約数和(自身を含む): 635859840

約数和(自身を除く): 323942656

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 56671, 113342, 226684, 453368, 906736, 1813472, 2436853, 3626944, 4873706, 7253888, 9747412, 19494824, 38989648, 77979296, 155958592, 311917184]

約数ペア:

[(1, 311917184), (2, 155958592), (4, 77979296), (8, 38989648), (16, 19494824), (32, 9747412), (43, 7253888), (64, 4873706), (86, 3626944), (128, 2436853), (172, 1813472), (344, 906736), (688, 453368), (1376, 226684), (2752, 113342), (5504, 56671)]