1680471019964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1\times {\mathrm{624847}}^1$

素因数の和:628098

約数の個数: 48

約数和(自身を含む): 3378078251520

約数和(自身を除く): 1697607231556

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 3217, 6434, 12868, 35387, 61123, 70774, 122246, 141548, 244492, 624847, 672353, 1249694, 1344706, 2499388, 2689412, 6873317, 11872093, 13746634, 23744186, 27493268, 47488372, 130593023, 261186046, 522372092, 2010132799, 4020265598, 8040531196, 22111460789, 38192523181, 44222921578, 76385046362, 88445843156, 152770092724, 420117754991, 840235509982, 1680471019964]

約数ペア:

[(1, 1680471019964), (2, 840235509982), (4, 420117754991), (11, 152770092724), (19, 88445843156), (22, 76385046362), (38, 44222921578), (44, 38192523181), (76, 22111460789), (209, 8040531196), (418, 4020265598), (836, 2010132799), (3217, 522372092), (6434, 261186046), (12868, 130593023), (35387, 47488372), (61123, 27493268), (70774, 23744186), (122246, 13746634), (141548, 11872093), (244492, 6873317), (624847, 2689412), (672353, 2499388), (1249694, 1344706)]