127628488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1277}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 266501340

約数和(自身を除く): 138872852

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1277, 1612, 1922, 2554, 3224, 3844, 5108, 7688, 10216, 12493, 16601, 24986, 33202, 39587, 49972, 66404, 79174, 99944, 132808, 158348, 316696, 514631, 1029262, 1227197, 2058524, 2454394, 4117048, 4908788, 9817576, 15953561, 31907122, 63814244, 127628488]

約数ペア:

[(1, 127628488), (2, 63814244), (4, 31907122), (8, 15953561), (13, 9817576), (26, 4908788), (31, 4117048), (52, 2454394), (62, 2058524), (104, 1227197), (124, 1029262), (248, 514631), (403, 316696), (806, 158348), (961, 132808), (1277, 99944), (1612, 79174), (1922, 66404), (2554, 49972), (3224, 39587), (3844, 33202), (5108, 24986), (7688, 16601), (10216, 12493)]