247007024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20947}}^1$

素因数の和:21033

約数の個数: 40

約数和(自身を含む): 529900608

約数和(自身を除く): 282893584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 20947, 41894, 83788, 167576, 230417, 335152, 460834, 921668, 1403449, 1843336, 2806898, 3686672, 5613796, 11227592, 15437939, 22455184, 30875878, 61751756, 123503512, 247007024]

約数ペア:

[(1, 247007024), (2, 123503512), (4, 61751756), (8, 30875878), (11, 22455184), (16, 15437939), (22, 11227592), (44, 5613796), (67, 3686672), (88, 2806898), (134, 1843336), (176, 1403449), (268, 921668), (536, 460834), (737, 335152), (1072, 230417), (1474, 167576), (2948, 83788), (5896, 41894), (11792, 20947)]