1281567326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 2089735200

約数和(自身を除く): 808167874

約数列:

[1, 2, 13, 26, 179, 358, 509, 541, 1018, 1082, 2327, 4654, 6617, 7033, 13234, 14066, 91111, 96839, 182222, 193678, 275369, 550738, 1184443, 1258907, 2368886, 2517814, 3579797, 7159594, 49291051, 98582102, 640783663, 1281567326]

約数ペア:

[(1, 1281567326), (2, 640783663), (13, 98582102), (26, 49291051), (179, 7159594), (358, 3579797), (509, 2517814), (541, 2368886), (1018, 1258907), (1082, 1184443), (2327, 550738), (4654, 275369), (6617, 193678), (7033, 182222), (13234, 96839), (14066, 91111)]