256372298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1433}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 474114816

約数和(自身を除く): 217742518

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 983, 1433, 1966, 2866, 6881, 10031, 12779, 13762, 18629, 20062, 25558, 37258, 89453, 130403, 178906, 260806, 1408639, 2817278, 9860473, 18312307, 19720946, 36624614, 128186149, 256372298]

約数ペア:

[(1, 256372298), (2, 128186149), (7, 36624614), (13, 19720946), (14, 18312307), (26, 9860473), (91, 2817278), (182, 1408639), (983, 260806), (1433, 178906), (1966, 130403), (2866, 89453), (6881, 37258), (10031, 25558), (12779, 20062), (13762, 18629)]