2586887316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{290923}}^1$

素因数の和:290965

約数の個数: 72

約数和(自身を含む): 7412743520

約数和(自身を除く): 4825856204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 290923, 581846, 872769, 1163692, 1745538, 2618307, 3491076, 3781999, 5236614, 5527537, 7563998, 10473228, 11055074, 11345997, 15127996, 16582611, 22110148, 22691994, 33165222, 34037991, 45383988, 49747833, 66330444, 68075982, 71857981, 99495666, 136151964, 143715962, 198991332, 215573943, 287431924, 431147886, 646721829, 862295772, 1293443658, 2586887316]

約数ペア:

[(1, 2586887316), (2, 1293443658), (3, 862295772), (4, 646721829), (6, 431147886), (9, 287431924), (12, 215573943), (13, 198991332), (18, 143715962), (19, 136151964), (26, 99495666), (36, 71857981), (38, 68075982), (39, 66330444), (52, 49747833), (57, 45383988), (76, 34037991), (78, 33165222), (114, 22691994), (117, 22110148), (156, 16582611), (171, 15127996), (228, 11345997), (234, 11055074), (247, 10473228), (342, 7563998), (468, 5527537), (494, 5236614), (684, 3781999), (741, 3491076), (988, 2618307), (1482, 1745538), (2223, 1163692), (2964, 872769), (4446, 581846), (8892, 290923)]