16518697072

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{26881}}^1$

素因数の和:27281

約数の個数: 40

約数和(自身を含む): 32333669600

約数和(自身を除く): 15814972528

約数列:

[1, 2, 4, 8, 16, 193, 199, 386, 398, 772, 796, 1544, 1592, 3088, 3184, 26881, 38407, 53762, 76814, 107524, 153628, 215048, 307256, 430096, 614512, 5188033, 5349319, 10376066, 10698638, 20752132, 21397276, 41504264, 42794552, 83008528, 85589104, 1032418567, 2064837134, 4129674268, 8259348536, 16518697072]

約数ペア:

[(1, 16518697072), (2, 8259348536), (4, 4129674268), (8, 2064837134), (16, 1032418567), (193, 85589104), (199, 83008528), (386, 42794552), (398, 41504264), (772, 21397276), (796, 20752132), (1544, 10698638), (1592, 10376066), (3088, 5349319), (3184, 5188033), (26881, 614512), (38407, 430096), (53762, 307256), (76814, 215048), (107524, 153628)]