2905983792

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{84437}}^1$

素因数の和:84690

約数の個数: 60

約数和(自身を含む): 8166843360

約数和(自身を除く): 5260859568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 8604, 11472, 17208, 34416, 84437, 168874, 253311, 337748, 506622, 675496, 759933, 1013244, 1350992, 1519866, 2026488, 3039732, 4052976, 6079464, 12158928, 20180443, 40360886, 60541329, 80721772, 121082658, 161443544, 181623987, 242165316, 322887088, 363247974, 484330632, 726495948, 968661264, 1452991896, 2905983792]

約数ペア:

[(1, 2905983792), (2, 1452991896), (3, 968661264), (4, 726495948), (6, 484330632), (8, 363247974), (9, 322887088), (12, 242165316), (16, 181623987), (18, 161443544), (24, 121082658), (36, 80721772), (48, 60541329), (72, 40360886), (144, 20180443), (239, 12158928), (478, 6079464), (717, 4052976), (956, 3039732), (1434, 2026488), (1912, 1519866), (2151, 1350992), (2868, 1013244), (3824, 759933), (4302, 675496), (5736, 506622), (8604, 337748), (11472, 253311), (17208, 168874), (34416, 84437)]