157435584784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{578807297}}^1$

素因数の和:578807322

約数の個数: 20

約数和(自身を含む): 322974472284

約数和(自身を除く): 165538887500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 578807297, 1157614594, 2315229188, 4630458376, 9260916752, 9839724049, 19679448098, 39358896196, 78717792392, 157435584784]

約数ペア:

[(1, 157435584784), (2, 78717792392), (4, 39358896196), (8, 19679448098), (16, 9839724049), (17, 9260916752), (34, 4630458376), (68, 2315229188), (136, 1157614594), (272, 578807297)]