281702008

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{20873}}^1$

素因数の和:21127

約数の個数: 32

約数和(自身を含む): 606180960

約数和(自身を除く): 324478952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1687, 1928, 3374, 6748, 13496, 20873, 41746, 83492, 146111, 166984, 292222, 584444, 1168888, 5030393, 10060786, 20121572, 35212751, 40243144, 70425502, 140851004, 281702008]

約数ペア:

[(1, 281702008), (2, 140851004), (4, 70425502), (7, 40243144), (8, 35212751), (14, 20121572), (28, 10060786), (56, 5030393), (241, 1168888), (482, 584444), (964, 292222), (1687, 166984), (1928, 146111), (3374, 83492), (6748, 41746), (13496, 20873)]