259111888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2100

約数の個数: 80

約数和(自身を含む): 608564224

約数和(自身を除く): 349452336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2017, 2072, 2294, 3472, 4034, 4144, 4588, 8029, 8068, 9176, 14119, 16058, 16136, 18352, 28238, 32116, 32272, 56476, 62527, 64232, 74629, 112952, 125054, 128464, 149258, 225904, 250108, 298516, 437689, 500216, 522403, 597032, 875378, 1000432, 1044806, 1194064, 1750756, 2089612, 2313499, 3501512, 4179224, 4626998, 7003024, 8358448, 9253996, 16194493, 18507992, 32388986, 37015984, 64777972, 129555944, 259111888]

約数ペア:

[(1, 259111888), (2, 129555944), (4, 64777972), (7, 37015984), (8, 32388986), (14, 18507992), (16, 16194493), (28, 9253996), (31, 8358448), (37, 7003024), (56, 4626998), (62, 4179224), (74, 3501512), (112, 2313499), (124, 2089612), (148, 1750756), (217, 1194064), (248, 1044806), (259, 1000432), (296, 875378), (434, 597032), (496, 522403), (518, 500216), (592, 437689), (868, 298516), (1036, 250108), (1147, 225904), (1736, 149258), (2017, 128464), (2072, 125054), (2294, 112952), (3472, 74629), (4034, 64232), (4144, 62527), (4588, 56476), (8029, 32272), (8068, 32116), (9176, 28238), (14119, 18352), (16058, 16136)]