251851842

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1893

約数の個数: 80

約数和(自身を含む): 623779200

約数和(自身を除く): 371927358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 81, 99, 158, 162, 198, 237, 297, 474, 594, 711, 869, 891, 1422, 1738, 1782, 1789, 2133, 2607, 3578, 4266, 5214, 5367, 6399, 7821, 10734, 12798, 15642, 16101, 19679, 23463, 32202, 39358, 46926, 48303, 59037, 70389, 96606, 118074, 140778, 141331, 144909, 177111, 282662, 289818, 354222, 423993, 531333, 847986, 1062666, 1271979, 1554641, 1593999, 2543958, 3109282, 3187998, 3815937, 4663923, 7631874, 9327846, 11447811, 13991769, 22895622, 27983538, 41975307, 83950614, 125925921, 251851842]

約数ペア:

[(1, 251851842), (2, 125925921), (3, 83950614), (6, 41975307), (9, 27983538), (11, 22895622), (18, 13991769), (22, 11447811), (27, 9327846), (33, 7631874), (54, 4663923), (66, 3815937), (79, 3187998), (81, 3109282), (99, 2543958), (158, 1593999), (162, 1554641), (198, 1271979), (237, 1062666), (297, 847986), (474, 531333), (594, 423993), (711, 354222), (869, 289818), (891, 282662), (1422, 177111), (1738, 144909), (1782, 141331), (1789, 140778), (2133, 118074), (2607, 96606), (3578, 70389), (4266, 59037), (5214, 48303), (5367, 46926), (6399, 39358), (7821, 32202), (10734, 23463), (12798, 19679), (15642, 16101)]