1285753826

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 2526422400

約数和(自身を除く): 1240668574

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 151, 238, 266, 269, 302, 323, 538, 646, 833, 931, 1057, 1666, 1862, 1883, 2114, 2261, 2567, 2869, 3766, 4522, 4573, 5111, 5134, 5738, 7399, 9146, 10222, 13181, 14798, 15827, 17969, 20083, 26362, 31654, 32011, 35777, 35938, 40166, 40619, 48773, 64022, 71554, 81238, 86887, 97546, 125783, 140581, 173774, 224077, 250439, 251566, 281162, 284333, 341411, 448154, 500878, 568666, 608209, 682822, 690523, 771761, 1216418, 1381046, 1543522, 1990331, 2389877, 3980662, 4257463, 4779754, 4833661, 5402327, 8514926, 9667322, 10804654, 13119937, 26239874, 33835627, 37816289, 67671254, 75632578, 91839559, 183679118, 642876913, 1285753826]

約数ペア:

[(1, 1285753826), (2, 642876913), (7, 183679118), (14, 91839559), (17, 75632578), (19, 67671254), (34, 37816289), (38, 33835627), (49, 26239874), (98, 13119937), (119, 10804654), (133, 9667322), (151, 8514926), (238, 5402327), (266, 4833661), (269, 4779754), (302, 4257463), (323, 3980662), (538, 2389877), (646, 1990331), (833, 1543522), (931, 1381046), (1057, 1216418), (1666, 771761), (1862, 690523), (1883, 682822), (2114, 608209), (2261, 568666), (2567, 500878), (2869, 448154), (3766, 341411), (4522, 284333), (4573, 281162), (5111, 251566), (5134, 250439), (5738, 224077), (7399, 173774), (9146, 140581), (10222, 125783), (13181, 97546), (14798, 86887), (15827, 81238), (17969, 71554), (20083, 64022), (26362, 48773), (31654, 40619), (32011, 40166), (35777, 35938)]