319149402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 470477478

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 71, 78, 93, 142, 143, 169, 186, 213, 286, 338, 341, 403, 426, 429, 507, 682, 781, 806, 858, 923, 1014, 1023, 1209, 1562, 1846, 1859, 2046, 2197, 2201, 2343, 2418, 2769, 3718, 4394, 4402, 4433, 4686, 5239, 5538, 5577, 6591, 6603, 8866, 10153, 10478, 11154, 11999, 13182, 13206, 13299, 15717, 20306, 23998, 24167, 24211, 26598, 28613, 30459, 31434, 35997, 48334, 48422, 57226, 57629, 60918, 68107, 71994, 72501, 72633, 85839, 115258, 131989, 136214, 145002, 145266, 155987, 171678, 172887, 204321, 263978, 311974, 314743, 345774, 371969, 395967, 408642, 467961, 629486, 743938, 749177, 791934, 935922, 944229, 1115907, 1498354, 1715857, 1888458, 2231814, 2247531, 3431714, 4091659, 4495062, 4835597, 5147571, 8183318, 9671194, 10295142, 12274977, 14506791, 24549954, 29013582, 53191567, 106383134, 159574701, 319149402]

約数ペア:

[(1, 319149402), (2, 159574701), (3, 106383134), (6, 53191567), (11, 29013582), (13, 24549954), (22, 14506791), (26, 12274977), (31, 10295142), (33, 9671194), (39, 8183318), (62, 5147571), (66, 4835597), (71, 4495062), (78, 4091659), (93, 3431714), (142, 2247531), (143, 2231814), (169, 1888458), (186, 1715857), (213, 1498354), (286, 1115907), (338, 944229), (341, 935922), (403, 791934), (426, 749177), (429, 743938), (507, 629486), (682, 467961), (781, 408642), (806, 395967), (858, 371969), (923, 345774), (1014, 314743), (1023, 311974), (1209, 263978), (1562, 204321), (1846, 172887), (1859, 171678), (2046, 155987), (2197, 145266), (2201, 145002), (2343, 136214), (2418, 131989), (2769, 115258), (3718, 85839), (4394, 72633), (4402, 72501), (4433, 71994), (4686, 68107), (5239, 60918), (5538, 57629), (5577, 57226), (6591, 48422), (6603, 48334), (8866, 35997), (10153, 31434), (10478, 30459), (11154, 28613), (11999, 26598), (13182, 24211), (13206, 24167), (13299, 23998), (15717, 20306)]