889447218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 1999928448

約数和(自身を除く): 1110481230

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 457, 797, 814, 914, 1221, 1371, 1594, 2391, 2442, 2742, 4782, 5027, 8767, 10054, 15081, 16909, 17534, 26301, 29489, 30162, 33818, 50727, 52602, 58978, 88467, 101454, 176934, 185999, 324379, 364229, 371998, 557997, 648758, 728458, 973137, 1092687, 1115994, 1946274, 2185374, 4006519, 8013038, 12019557, 13476473, 24039114, 26952946, 40429419, 80858838, 148241203, 296482406, 444723609, 889447218]

約数ペア:

[(1, 889447218), (2, 444723609), (3, 296482406), (6, 148241203), (11, 80858838), (22, 40429419), (33, 26952946), (37, 24039114), (66, 13476473), (74, 12019557), (111, 8013038), (222, 4006519), (407, 2185374), (457, 1946274), (797, 1115994), (814, 1092687), (914, 973137), (1221, 728458), (1371, 648758), (1594, 557997), (2391, 371998), (2442, 364229), (2742, 324379), (4782, 185999), (5027, 176934), (8767, 101454), (10054, 88467), (15081, 58978), (16909, 52602), (17534, 50727), (26301, 33818), (29489, 30162)]