12784681656

素因数分解:

$2^3\times 3^4\times {\mathrm{19729447}}^1$

素因数の和:19729465

約数の個数: 40

約数和(自身を含む): 35808948120

約数和(自身を除く): 23024266464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19729447, 39458894, 59188341, 78917788, 118376682, 157835576, 177565023, 236753364, 355130046, 473506728, 532695069, 710260092, 1065390138, 1420520184, 1598085207, 2130780276, 3196170414, 4261560552, 6392340828, 12784681656]

約数ペア:

[(1, 12784681656), (2, 6392340828), (3, 4261560552), (4, 3196170414), (6, 2130780276), (8, 1598085207), (9, 1420520184), (12, 1065390138), (18, 710260092), (24, 532695069), (27, 473506728), (36, 355130046), (54, 236753364), (72, 177565023), (81, 157835576), (108, 118376682), (162, 78917788), (216, 59188341), (324, 39458894), (648, 19729447)]