1328621168

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{93407}}^1$

素因数の和:93549

約数の個数: 40

約数和(自身を含む): 2965143552

約数和(自身を除く): 1636522384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 93407, 186814, 373628, 653849, 747256, 1307698, 1494512, 2615396, 5230792, 10461584, 11862689, 23725378, 47450756, 83038823, 94901512, 166077646, 189803024, 332155292, 664310584, 1328621168]

約数ペア:

[(1, 1328621168), (2, 664310584), (4, 332155292), (7, 189803024), (8, 166077646), (14, 94901512), (16, 83038823), (28, 47450756), (56, 23725378), (112, 11862689), (127, 10461584), (254, 5230792), (508, 2615396), (889, 1494512), (1016, 1307698), (1778, 747256), (2032, 653849), (3556, 373628), (7112, 186814), (14224, 93407)]