156745828144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{576271427}}^1$

素因数の和:576271452

約数の個数: 20

約数和(自身を含む): 321559456824

約数和(自身を除く): 164813628680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 576271427, 1152542854, 2305085708, 4610171416, 9220342832, 9796614259, 19593228518, 39186457036, 78372914072, 156745828144]

約数ペア:

[(1, 156745828144), (2, 78372914072), (4, 39186457036), (8, 19593228518), (16, 9796614259), (17, 9220342832), (34, 4610171416), (68, 2305085708), (136, 1152542854), (272, 576271427)]