1640983544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{3221}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 3151502640

約数和(自身を除く): 1510519096

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1481, 2962, 3221, 5924, 6442, 11848, 12884, 25768, 63683, 127366, 138503, 254732, 277006, 509464, 554012, 1108024, 4770301, 9540602, 19081204, 38162408, 205122943, 410245886, 820491772, 1640983544]

約数ペア:

[(1, 1640983544), (2, 820491772), (4, 410245886), (8, 205122943), (43, 38162408), (86, 19081204), (172, 9540602), (344, 4770301), (1481, 1108024), (2962, 554012), (3221, 509464), (5924, 277006), (6442, 254732), (11848, 138503), (12884, 127366), (25768, 63683)]