218976784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9839}}^1$

素因数の和:9967

約数の個数: 40

約数和(自身を含む): 461220480

約数和(自身を除く): 242243696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 9839, 11128, 19678, 22256, 39356, 78712, 127907, 157424, 255814, 511628, 1023256, 1052773, 2046512, 2105546, 4211092, 8422184, 13686049, 16844368, 27372098, 54744196, 109488392, 218976784]

約数ペア:

[(1, 218976784), (2, 109488392), (4, 54744196), (8, 27372098), (13, 16844368), (16, 13686049), (26, 8422184), (52, 4211092), (104, 2105546), (107, 2046512), (208, 1052773), (214, 1023256), (428, 511628), (856, 255814), (1391, 157424), (1712, 127907), (2782, 78712), (5564, 39356), (9839, 22256), (11128, 19678)]