1215839018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 2005819200

約数和(自身を除く): 789980182

約数列:

[1, 2, 23, 37, 43, 46, 74, 86, 449, 851, 898, 989, 1369, 1591, 1702, 1978, 2738, 3182, 10327, 16613, 19307, 20654, 31487, 33226, 36593, 38614, 58867, 62974, 73186, 117734, 382099, 444061, 614681, 714359, 764198, 888122, 1229362, 1353941, 1428718, 2707882, 14137663, 16430257, 26431283, 28275326, 32860514, 52862566, 607919509, 1215839018]

約数ペア:

[(1, 1215839018), (2, 607919509), (23, 52862566), (37, 32860514), (43, 28275326), (46, 26431283), (74, 16430257), (86, 14137663), (449, 2707882), (851, 1428718), (898, 1353941), (989, 1229362), (1369, 888122), (1591, 764198), (1702, 714359), (1978, 614681), (2738, 444061), (3182, 382099), (10327, 117734), (16613, 73186), (19307, 62974), (20654, 58867), (31487, 38614), (33226, 36593)]