261188088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6451}}^1$

素因数の和:6708

約数の個数: 64

約数和(自身を含む): 749464320

約数和(自身を除く): 488276232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6451, 6748, 10122, 12902, 13496, 19353, 20244, 25804, 38706, 40488, 45157, 51608, 77412, 90314, 135471, 154824, 180628, 270942, 361256, 541884, 1083768, 1554691, 3109382, 4664073, 6218764, 9328146, 10882837, 12437528, 18656292, 21765674, 32648511, 37312584, 43531348, 65297022, 87062696, 130594044, 261188088]

約数ペア:

[(1, 261188088), (2, 130594044), (3, 87062696), (4, 65297022), (6, 43531348), (7, 37312584), (8, 32648511), (12, 21765674), (14, 18656292), (21, 12437528), (24, 10882837), (28, 9328146), (42, 6218764), (56, 4664073), (84, 3109382), (168, 1554691), (241, 1083768), (482, 541884), (723, 361256), (964, 270942), (1446, 180628), (1687, 154824), (1928, 135471), (2892, 90314), (3374, 77412), (5061, 51608), (5784, 45157), (6451, 40488), (6748, 38706), (10122, 25804), (12902, 20244), (13496, 19353)]