289557618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{83063}}^1$

素因数の和:83158

約数の個数: 32

約数和(自身を含む): 669828096

約数和(自身を除く): 380270478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 83063, 166126, 249189, 498378, 581441, 1162882, 1744323, 3488646, 6894229, 13788458, 20682687, 41365374, 48259603, 96519206, 144778809, 289557618]

約数ペア:

[(1, 289557618), (2, 144778809), (3, 96519206), (6, 48259603), (7, 41365374), (14, 20682687), (21, 13788458), (42, 6894229), (83, 3488646), (166, 1744323), (249, 1162882), (498, 581441), (581, 498378), (1162, 249189), (1743, 166126), (3486, 83063)]