256871898

素因数分解:

$2^1\times 3^7\times {\mathrm{58727}}^1$

素因数の和:58750

約数の個数: 32

約数和(自身を含む): 577883520

約数和(自身を除く): 321011622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 58727, 117454, 176181, 352362, 528543, 1057086, 1585629, 3171258, 4756887, 9513774, 14270661, 28541322, 42811983, 85623966, 128435949, 256871898]

約数ペア:

[(1, 256871898), (2, 128435949), (3, 85623966), (6, 42811983), (9, 28541322), (18, 14270661), (27, 9513774), (54, 4756887), (81, 3171258), (162, 1585629), (243, 1057086), (486, 528543), (729, 352362), (1458, 176181), (2187, 117454), (4374, 58727)]