159045872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{320657}}^1$

素因数の和:320696

約数の個数: 20

約数和(自身を含む): 318092736

約数和(自身を除く): 159046864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 320657, 641314, 1282628, 2565256, 5130512, 9940367, 19880734, 39761468, 79522936, 159045872]

約数ペア:

[(1, 159045872), (2, 79522936), (4, 39761468), (8, 19880734), (16, 9940367), (31, 5130512), (62, 2565256), (124, 1282628), (248, 641314), (496, 320657)]