247056656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 601866240

約数和(自身を除く): 354809584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 127, 154, 176, 254, 308, 508, 616, 889, 1016, 1232, 1397, 1579, 1778, 2032, 2794, 3158, 3556, 5588, 6316, 7112, 9779, 11053, 11176, 12632, 14224, 17369, 19558, 22106, 22352, 25264, 34738, 39116, 44212, 69476, 78232, 88424, 121583, 138952, 156464, 176848, 200533, 243166, 277904, 401066, 486332, 802132, 972664, 1403731, 1604264, 1945328, 2205863, 2807462, 3208528, 4411726, 5614924, 8823452, 11229848, 15441041, 17646904, 22459696, 30882082, 35293808, 61764164, 123528328, 247056656]

約数ペア:

[(1, 247056656), (2, 123528328), (4, 61764164), (7, 35293808), (8, 30882082), (11, 22459696), (14, 17646904), (16, 15441041), (22, 11229848), (28, 8823452), (44, 5614924), (56, 4411726), (77, 3208528), (88, 2807462), (112, 2205863), (127, 1945328), (154, 1604264), (176, 1403731), (254, 972664), (308, 802132), (508, 486332), (616, 401066), (889, 277904), (1016, 243166), (1232, 200533), (1397, 176848), (1579, 156464), (1778, 138952), (2032, 121583), (2794, 88424), (3158, 78232), (3556, 69476), (5588, 44212), (6316, 39116), (7112, 34738), (9779, 25264), (11053, 22352), (11176, 22106), (12632, 19558), (14224, 17369)]