278185254

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{4663}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 569082624

約数和(自身を除く): 290897370

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 366, 489, 978, 4663, 9326, 9943, 13989, 19886, 27978, 29829, 59658, 284443, 568886, 760069, 853329, 1520138, 1706658, 2280207, 4560414, 46364209, 92728418, 139092627, 278185254]

約数ペア:

[(1, 278185254), (2, 139092627), (3, 92728418), (6, 46364209), (61, 4560414), (122, 2280207), (163, 1706658), (183, 1520138), (326, 853329), (366, 760069), (489, 568886), (978, 284443), (4663, 59658), (9326, 29829), (9943, 27978), (13989, 19886)]