257639076

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{40433}}^1$

素因数の和:40505

約数の個数: 48

約数和(自身を含む): 679291200

約数和(自身を除く): 421652124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 6372, 40433, 80866, 121299, 161732, 242598, 363897, 485196, 727794, 1091691, 1455588, 2183382, 2385547, 4366764, 4771094, 7156641, 9542188, 14313282, 21469923, 28626564, 42939846, 64409769, 85879692, 128819538, 257639076]

約数ペア:

[(1, 257639076), (2, 128819538), (3, 85879692), (4, 64409769), (6, 42939846), (9, 28626564), (12, 21469923), (18, 14313282), (27, 9542188), (36, 7156641), (54, 4771094), (59, 4366764), (108, 2385547), (118, 2183382), (177, 1455588), (236, 1091691), (354, 727794), (531, 485196), (708, 363897), (1062, 242598), (1593, 161732), (2124, 121299), (3186, 80866), (6372, 40433)]