247982924

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{30859}}^1$

素因数の和:30918

約数の個数: 36

約数和(自身を含む): 517151880

約数和(自身を除く): 269168956

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 30859, 61718, 123436, 216013, 432026, 864052, 1265219, 1512091, 2530438, 3024182, 5060876, 6048364, 8856533, 17713066, 35426132, 61995731, 123991462, 247982924]

約数ペア:

[(1, 247982924), (2, 123991462), (4, 61995731), (7, 35426132), (14, 17713066), (28, 8856533), (41, 6048364), (49, 5060876), (82, 3024182), (98, 2530438), (164, 1512091), (196, 1265219), (287, 864052), (574, 432026), (1148, 216013), (2009, 123436), (4018, 61718), (8036, 30859)]