528990448

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 1218334720

約数和(自身を除く): 689344272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 151, 217, 248, 302, 434, 496, 604, 868, 1009, 1057, 1208, 1736, 2018, 2114, 2416, 3472, 4036, 4228, 4681, 7063, 8072, 8456, 9362, 14126, 16144, 16912, 18724, 28252, 31279, 32767, 37448, 56504, 62558, 65534, 74896, 113008, 125116, 131068, 152359, 218953, 250232, 262136, 304718, 437906, 500464, 524272, 609436, 875812, 1066513, 1218872, 1751624, 2133026, 2437744, 3503248, 4266052, 4723129, 8532104, 9446258, 17064208, 18892516, 33061903, 37785032, 66123806, 75570064, 132247612, 264495224, 528990448]

約数ペア:

[(1, 528990448), (2, 264495224), (4, 132247612), (7, 75570064), (8, 66123806), (14, 37785032), (16, 33061903), (28, 18892516), (31, 17064208), (56, 9446258), (62, 8532104), (112, 4723129), (124, 4266052), (151, 3503248), (217, 2437744), (248, 2133026), (302, 1751624), (434, 1218872), (496, 1066513), (604, 875812), (868, 609436), (1009, 524272), (1057, 500464), (1208, 437906), (1736, 304718), (2018, 262136), (2114, 250232), (2416, 218953), (3472, 152359), (4036, 131068), (4228, 125116), (4681, 113008), (7063, 74896), (8072, 65534), (8456, 62558), (9362, 56504), (14126, 37448), (16144, 32767), (16912, 31279), (18724, 28252)]