2448879999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 3671654400

約数和(自身を除く): 1222774401

約数列:

[1, 3, 19, 31, 53, 57, 79, 93, 159, 237, 331, 589, 993, 1007, 1501, 1643, 1767, 2449, 3021, 4187, 4503, 4929, 6289, 7347, 10261, 12561, 17543, 18867, 26149, 30783, 31217, 46531, 52629, 78447, 79553, 93651, 129797, 139593, 194959, 238659, 333317, 389391, 496831, 543833, 584877, 810619, 999951, 1385897, 1490493, 1631499, 2431857, 2466143, 4157691, 7398429, 10332827, 15401761, 26332043, 30998481, 42962807, 46205283, 78996129, 128888421, 816293333, 2448879999]

約数ペア:

[(1, 2448879999), (3, 816293333), (19, 128888421), (31, 78996129), (53, 46205283), (57, 42962807), (79, 30998481), (93, 26332043), (159, 15401761), (237, 10332827), (331, 7398429), (589, 4157691), (993, 2466143), (1007, 2431857), (1501, 1631499), (1643, 1490493), (1767, 1385897), (2449, 999951), (3021, 810619), (4187, 584877), (4503, 543833), (4929, 496831), (6289, 389391), (7347, 333317), (10261, 238659), (12561, 194959), (17543, 139593), (18867, 129797), (26149, 93651), (30783, 79553), (31217, 78447), (46531, 52629)]