247856756

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 510590976

約数和(自身を除く): 262734220

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 127, 188, 254, 329, 508, 658, 889, 1316, 1483, 1778, 2966, 3556, 5932, 5969, 10381, 11938, 20762, 23876, 41524, 41783, 69701, 83566, 139402, 167132, 188341, 278804, 376682, 487907, 753364, 975814, 1318387, 1951628, 2636774, 5273548, 8852027, 17704054, 35408108, 61964189, 123928378, 247856756]

約数ペア:

[(1, 247856756), (2, 123928378), (4, 61964189), (7, 35408108), (14, 17704054), (28, 8852027), (47, 5273548), (94, 2636774), (127, 1951628), (188, 1318387), (254, 975814), (329, 753364), (508, 487907), (658, 376682), (889, 278804), (1316, 188341), (1483, 167132), (1778, 139402), (2966, 83566), (3556, 69701), (5932, 41783), (5969, 41524), (10381, 23876), (11938, 20762)]