1663904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3719520

約数和(自身を除く): 2055616

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 163, 176, 232, 319, 326, 352, 464, 638, 652, 928, 1276, 1304, 1793, 2552, 2608, 3586, 4727, 5104, 5216, 7172, 9454, 10208, 14344, 18908, 28688, 37816, 51997, 57376, 75632, 103994, 151264, 207988, 415976, 831952, 1663904]

約数ペア:

[(1, 1663904), (2, 831952), (4, 415976), (8, 207988), (11, 151264), (16, 103994), (22, 75632), (29, 57376), (32, 51997), (44, 37816), (58, 28688), (88, 18908), (116, 14344), (163, 10208), (176, 9454), (232, 7172), (319, 5216), (326, 5104), (352, 4727), (464, 3586), (638, 2608), (652, 2552), (928, 1793), (1276, 1304)]