127879856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 277315584

約数和(自身を除く): 149435728

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 103, 104, 127, 188, 206, 208, 254, 376, 412, 508, 611, 752, 824, 1016, 1222, 1339, 1648, 1651, 2032, 2444, 2678, 3302, 4841, 4888, 5356, 5969, 6604, 9682, 9776, 10712, 11938, 13081, 13208, 19364, 21424, 23876, 26162, 26416, 38728, 47752, 52324, 62933, 77456, 77597, 95504, 104648, 125866, 155194, 170053, 209296, 251732, 310388, 340106, 503464, 614807, 620776, 680212, 1006928, 1229614, 1241552, 1360424, 2459228, 2720848, 4918456, 7992491, 9836912, 15984982, 31969964, 63939928, 127879856]

約数ペア:

[(1, 127879856), (2, 63939928), (4, 31969964), (8, 15984982), (13, 9836912), (16, 7992491), (26, 4918456), (47, 2720848), (52, 2459228), (94, 1360424), (103, 1241552), (104, 1229614), (127, 1006928), (188, 680212), (206, 620776), (208, 614807), (254, 503464), (376, 340106), (412, 310388), (508, 251732), (611, 209296), (752, 170053), (824, 155194), (1016, 125866), (1222, 104648), (1339, 95504), (1648, 77597), (1651, 77456), (2032, 62933), (2444, 52324), (2678, 47752), (3302, 38728), (4841, 26416), (4888, 26162), (5356, 23876), (5969, 21424), (6604, 19364), (9682, 13208), (9776, 13081), (10712, 11938)]