1728177768

素因数分解:

$2^3\times 3^4\times {\mathrm{1289}}^1\times {\mathrm{2069}}^1$

素因数の和:3376

約数の個数: 80

約数和(自身を含む): 4846594500

約数和(自身を除く): 3118416732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1289, 2069, 2578, 3867, 4138, 5156, 6207, 7734, 8276, 10312, 11601, 12414, 15468, 16552, 18621, 23202, 24828, 30936, 34803, 37242, 46404, 49656, 55863, 69606, 74484, 92808, 104409, 111726, 139212, 148968, 167589, 208818, 223452, 278424, 335178, 417636, 446904, 670356, 835272, 1340712, 2666941, 5333882, 8000823, 10667764, 16001646, 21335528, 24002469, 32003292, 48004938, 64006584, 72007407, 96009876, 144014814, 192019752, 216022221, 288029628, 432044442, 576059256, 864088884, 1728177768]

約数ペア:

[(1, 1728177768), (2, 864088884), (3, 576059256), (4, 432044442), (6, 288029628), (8, 216022221), (9, 192019752), (12, 144014814), (18, 96009876), (24, 72007407), (27, 64006584), (36, 48004938), (54, 32003292), (72, 24002469), (81, 21335528), (108, 16001646), (162, 10667764), (216, 8000823), (324, 5333882), (648, 2666941), (1289, 1340712), (2069, 835272), (2578, 670356), (3867, 446904), (4138, 417636), (5156, 335178), (6207, 278424), (7734, 223452), (8276, 208818), (10312, 167589), (11601, 148968), (12414, 139212), (15468, 111726), (16552, 104409), (18621, 92808), (23202, 74484), (24828, 69606), (30936, 55863), (34803, 49656), (37242, 46404)]