1028142728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{175811}}^1$

素因数の和:175877

約数の個数: 32

約数和(自身を含む): 2088646560

約数和(自身を除く): 1060503832

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 175811, 351622, 703244, 1406488, 2988787, 5977574, 7559873, 11955148, 15119746, 23910296, 30239492, 60478984, 128517841, 257035682, 514071364, 1028142728]

約数ペア:

[(1, 1028142728), (2, 514071364), (4, 257035682), (8, 128517841), (17, 60478984), (34, 30239492), (43, 23910296), (68, 15119746), (86, 11955148), (136, 7559873), (172, 5977574), (344, 2988787), (731, 1406488), (1462, 703244), (2924, 351622), (5848, 175811)]