266772363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 443681280

約数和(自身を除く): 176908917

約数列:

[1, 3, 11, 13, 29, 33, 39, 41, 87, 123, 143, 319, 377, 429, 451, 523, 533, 957, 1131, 1189, 1353, 1569, 1599, 3567, 4147, 5753, 5863, 6799, 12441, 13079, 15167, 15457, 17259, 17589, 20397, 21443, 39237, 45501, 46371, 64329, 74789, 166837, 170027, 197171, 224367, 235873, 278759, 500511, 510081, 591513, 621847, 707619, 836277, 1865541, 2168881, 3066349, 6506643, 6840317, 8084011, 9199047, 20520951, 24252033, 88924121, 266772363]

約数ペア:

[(1, 266772363), (3, 88924121), (11, 24252033), (13, 20520951), (29, 9199047), (33, 8084011), (39, 6840317), (41, 6506643), (87, 3066349), (123, 2168881), (143, 1865541), (319, 836277), (377, 707619), (429, 621847), (451, 591513), (523, 510081), (533, 500511), (957, 278759), (1131, 235873), (1189, 224367), (1353, 197171), (1569, 170027), (1599, 166837), (3567, 74789), (4147, 64329), (5753, 46371), (5863, 45501), (6799, 39237), (12441, 21443), (13079, 20397), (15167, 17589), (15457, 17259)]