313276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 18

約数和(自身を含む): 584528

約数和(自身を除く): 271252

約数列:

[1, 2, 4, 17, 34, 68, 271, 289, 542, 578, 1084, 1156, 4607, 9214, 18428, 78319, 156638, 313276]

約数ペア:

[(1, 313276), (2, 156638), (4, 78319), (17, 18428), (34, 9214), (68, 4607), (271, 1156), (289, 1084), (542, 578)]