256389078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18633

約数の個数: 48

約数和(自身を含む): 593328960

約数和(自身を除く): 336939882

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 2299, 4598, 6897, 13794, 18587, 37174, 55761, 111522, 204457, 353153, 408914, 613371, 706306, 1059459, 1226742, 2118918, 2249027, 3884683, 4498054, 6747081, 7769366, 11654049, 13494162, 23308098, 42731513, 85463026, 128194539, 256389078]

約数ペア:

[(1, 256389078), (2, 128194539), (3, 85463026), (6, 42731513), (11, 23308098), (19, 13494162), (22, 11654049), (33, 7769366), (38, 6747081), (57, 4498054), (66, 3884683), (114, 2249027), (121, 2118918), (209, 1226742), (242, 1059459), (363, 706306), (418, 613371), (627, 408914), (726, 353153), (1254, 204457), (2299, 111522), (4598, 55761), (6897, 37174), (13794, 18587)]