285608884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{2351}}^1$

素因数の和:2628

約数の個数: 36

約数和(自身を含む): 551807424

約数和(自身を除く): 266198540

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 484, 502, 1004, 2351, 2761, 4702, 5522, 9404, 11044, 25861, 30371, 51722, 60742, 103444, 121484, 284471, 568942, 590101, 1137884, 1180202, 2360404, 6491111, 12982222, 25964444, 71402221, 142804442, 285608884]

約数ペア:

[(1, 285608884), (2, 142804442), (4, 71402221), (11, 25964444), (22, 12982222), (44, 6491111), (121, 2360404), (242, 1180202), (251, 1137884), (484, 590101), (502, 568942), (1004, 284471), (2351, 121484), (2761, 103444), (4702, 60742), (5522, 51722), (9404, 30371), (11044, 25861)]