180021992

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1061}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 342558720

約数和(自身を除く): 162536728

約数列:

[1, 2, 4, 8, 127, 167, 254, 334, 508, 668, 1016, 1061, 1336, 2122, 4244, 8488, 21209, 42418, 84836, 134747, 169672, 177187, 269494, 354374, 538988, 708748, 1077976, 1417496, 22502749, 45005498, 90010996, 180021992]

約数ペア:

[(1, 180021992), (2, 90010996), (4, 45005498), (8, 22502749), (127, 1417496), (167, 1077976), (254, 708748), (334, 538988), (508, 354374), (668, 269494), (1016, 177187), (1061, 169672), (1336, 134747), (2122, 84836), (4244, 42418), (8488, 21209)]