261111756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1145227}}^1$

素因数の和:1145253

約数の個数: 24

約数和(自身を含む): 641327680

約数和(自身を除く): 380215924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1145227, 2290454, 3435681, 4580908, 6871362, 13742724, 21759313, 43518626, 65277939, 87037252, 130555878, 261111756]

約数ペア:

[(1, 261111756), (2, 130555878), (3, 87037252), (4, 65277939), (6, 43518626), (12, 21759313), (19, 13742724), (38, 6871362), (57, 4580908), (76, 3435681), (114, 2290454), (228, 1145227)]