131273296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 188706224

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, 839, 889, 1016, 1232, 1397, 1678, 1778, 2032, 2794, 3356, 3556, 5588, 5873, 6712, 7112, 9229, 9779, 11176, 11746, 13424, 14224, 18458, 19558, 22352, 23492, 36916, 39116, 46984, 64603, 73832, 78232, 93968, 106553, 129206, 147664, 156464, 213106, 258412, 426212, 516824, 745871, 852424, 1033648, 1172083, 1491742, 1704848, 2344166, 2983484, 4688332, 5966968, 8204581, 9376664, 11933936, 16409162, 18753328, 32818324, 65636648, 131273296]

約数ペア:

[(1, 131273296), (2, 65636648), (4, 32818324), (7, 18753328), (8, 16409162), (11, 11933936), (14, 9376664), (16, 8204581), (22, 5966968), (28, 4688332), (44, 2983484), (56, 2344166), (77, 1704848), (88, 1491742), (112, 1172083), (127, 1033648), (154, 852424), (176, 745871), (254, 516824), (308, 426212), (508, 258412), (616, 213106), (839, 156464), (889, 147664), (1016, 129206), (1232, 106553), (1397, 93968), (1678, 78232), (1778, 73832), (2032, 64603), (2794, 46984), (3356, 39116), (3556, 36916), (5588, 23492), (5873, 22352), (6712, 19558), (7112, 18458), (9229, 14224), (9779, 13424), (11176, 11746)]