268079728

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 612532224

約数和(自身を除く): 344452496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 127, 188, 254, 329, 376, 401, 508, 658, 752, 802, 889, 1016, 1316, 1604, 1778, 2032, 2632, 2807, 3208, 3556, 5264, 5614, 5969, 6416, 7112, 11228, 11938, 14224, 18847, 22456, 23876, 37694, 41783, 44912, 47752, 50927, 75388, 83566, 95504, 101854, 131929, 150776, 167132, 203708, 263858, 301552, 334264, 356489, 407416, 527716, 668528, 712978, 814832, 1055432, 1425956, 2110864, 2393569, 2851912, 4787138, 5703824, 9574276, 16754983, 19148552, 33509966, 38297104, 67019932, 134039864, 268079728]

約数ペア:

[(1, 268079728), (2, 134039864), (4, 67019932), (7, 38297104), (8, 33509966), (14, 19148552), (16, 16754983), (28, 9574276), (47, 5703824), (56, 4787138), (94, 2851912), (112, 2393569), (127, 2110864), (188, 1425956), (254, 1055432), (329, 814832), (376, 712978), (401, 668528), (508, 527716), (658, 407416), (752, 356489), (802, 334264), (889, 301552), (1016, 263858), (1316, 203708), (1604, 167132), (1778, 150776), (2032, 131929), (2632, 101854), (2807, 95504), (3208, 83566), (3556, 75388), (5264, 50927), (5614, 47752), (5969, 44912), (6416, 41783), (7112, 37694), (11228, 23876), (11938, 22456), (14224, 18847)]