664907529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 1101864960

約数和(自身を除く): 436957431

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 79, 143, 237, 253, 299, 429, 759, 853, 869, 897, 1027, 1817, 2559, 2607, 3081, 3289, 5451, 9383, 9867, 11089, 11297, 19619, 19987, 23621, 28149, 33267, 33891, 58857, 59961, 67387, 70863, 121979, 202161, 215809, 255047, 259831, 365937, 647427, 741257, 765141, 779493, 876031, 1549901, 2223771, 2628093, 2805517, 4649703, 8416551, 9636341, 17048911, 20148713, 28909023, 51146733, 60446139, 221635843, 664907529]

約数ペア:

[(1, 664907529), (3, 221635843), (11, 60446139), (13, 51146733), (23, 28909023), (33, 20148713), (39, 17048911), (69, 9636341), (79, 8416551), (143, 4649703), (237, 2805517), (253, 2628093), (299, 2223771), (429, 1549901), (759, 876031), (853, 779493), (869, 765141), (897, 741257), (1027, 647427), (1817, 365937), (2559, 259831), (2607, 255047), (3081, 215809), (3289, 202161), (5451, 121979), (9383, 70863), (9867, 67387), (11089, 59961), (11297, 58857), (19619, 33891), (19987, 33267), (23621, 28149)]