496444208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4861}}^1$

素因数の和:5373

約数の個数: 40

約数和(自身を含む): 1038173136

約数和(自身を除く): 541728928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 982, 1964, 3928, 4861, 6383, 7856, 9722, 12766, 19444, 25532, 38888, 51064, 63193, 77776, 102128, 126386, 252772, 505544, 1011088, 2386751, 4773502, 9547004, 19094008, 31027763, 38188016, 62055526, 124111052, 248222104, 496444208]

約数ペア:

[(1, 496444208), (2, 248222104), (4, 124111052), (8, 62055526), (13, 38188016), (16, 31027763), (26, 19094008), (52, 9547004), (104, 4773502), (208, 2386751), (491, 1011088), (982, 505544), (1964, 252772), (3928, 126386), (4861, 102128), (6383, 77776), (7856, 63193), (9722, 51064), (12766, 38888), (19444, 25532)]