256871016

素因数分解:

$2^3\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{3217}}^1$

素因数の和:4338

約数の個数: 48

約数和(自身を含む): 696536100

約数和(自身を除く): 439665084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1109, 2218, 3217, 3327, 4436, 6434, 6654, 8872, 9651, 9981, 12868, 13308, 19302, 19962, 25736, 26616, 28953, 38604, 39924, 57906, 77208, 79848, 115812, 231624, 3567653, 7135306, 10702959, 14270612, 21405918, 28541224, 32108877, 42811836, 64217754, 85623672, 128435508, 256871016]

約数ペア:

[(1, 256871016), (2, 128435508), (3, 85623672), (4, 64217754), (6, 42811836), (8, 32108877), (9, 28541224), (12, 21405918), (18, 14270612), (24, 10702959), (36, 7135306), (72, 3567653), (1109, 231624), (2218, 115812), (3217, 79848), (3327, 77208), (4436, 57906), (6434, 39924), (6654, 38604), (8872, 28953), (9651, 26616), (9981, 25736), (12868, 19962), (13308, 19302)]