128203472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3227

約数の個数: 40

約数和(自身を含む): 261572544

約数和(自身を除く): 133369072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 1808, 2599, 3083, 5198, 6166, 10396, 12332, 20792, 24664, 41584, 49328, 70909, 141818, 283636, 348379, 567272, 696758, 1134544, 1393516, 2787032, 5574064, 8012717, 16025434, 32050868, 64101736, 128203472]

約数ペア:

[(1, 128203472), (2, 64101736), (4, 32050868), (8, 16025434), (16, 8012717), (23, 5574064), (46, 2787032), (92, 1393516), (113, 1134544), (184, 696758), (226, 567272), (368, 348379), (452, 283636), (904, 141818), (1808, 70909), (2599, 49328), (3083, 41584), (5198, 24664), (6166, 20792), (10396, 12332)]