816808096

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2178

約数の個数: 72

約数和(自身を含む): 1766012220

約数和(自身を除く): 949204124

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 169, 208, 292, 338, 416, 584, 676, 949, 1168, 1352, 1898, 2069, 2336, 2704, 3796, 4138, 5408, 7592, 8276, 12337, 15184, 16552, 24674, 26897, 30368, 33104, 49348, 53794, 66208, 98696, 107588, 151037, 197392, 215176, 302074, 349661, 394784, 430352, 604148, 699322, 860704, 1208296, 1398644, 1963481, 2416592, 2797288, 3926962, 4833184, 5594576, 7853924, 11189152, 15707848, 25525253, 31415696, 51050506, 62831392, 102101012, 204202024, 408404048, 816808096]

約数ペア:

[(1, 816808096), (2, 408404048), (4, 204202024), (8, 102101012), (13, 62831392), (16, 51050506), (26, 31415696), (32, 25525253), (52, 15707848), (73, 11189152), (104, 7853924), (146, 5594576), (169, 4833184), (208, 3926962), (292, 2797288), (338, 2416592), (416, 1963481), (584, 1398644), (676, 1208296), (949, 860704), (1168, 699322), (1352, 604148), (1898, 430352), (2069, 394784), (2336, 349661), (2704, 302074), (3796, 215176), (4138, 197392), (5408, 151037), (7592, 107588), (8276, 98696), (12337, 66208), (15184, 53794), (16552, 49348), (24674, 33104), (26897, 30368)]