163965328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 325907712

約数和(自身を除く): 161942384

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 337, 376, 647, 674, 752, 1294, 1348, 2588, 2696, 5176, 5392, 10352, 15839, 30409, 31678, 60818, 63356, 121636, 126712, 218039, 243272, 253424, 436078, 486544, 872156, 1744312, 3488624, 10247833, 20495666, 40991332, 81982664, 163965328]

約数ペア:

[(1, 163965328), (2, 81982664), (4, 40991332), (8, 20495666), (16, 10247833), (47, 3488624), (94, 1744312), (188, 872156), (337, 486544), (376, 436078), (647, 253424), (674, 243272), (752, 218039), (1294, 126712), (1348, 121636), (2588, 63356), (2696, 60818), (5176, 31678), (5392, 30409), (10352, 15839)]