319412344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 663552000

約数和(自身を除く): 344139656

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 424, 589, 1007, 1178, 1279, 1643, 2014, 2356, 2558, 3286, 4028, 4712, 5116, 6572, 8056, 10232, 13144, 24301, 31217, 39649, 48602, 62434, 67787, 79298, 97204, 124868, 135574, 158596, 194408, 249736, 271148, 317192, 542296, 753331, 1287953, 1506662, 2101397, 2575906, 3013324, 4202794, 5151812, 6026648, 8405588, 10303624, 16811176, 39926543, 79853086, 159706172, 319412344]

約数ペア:

[(1, 319412344), (2, 159706172), (4, 79853086), (8, 39926543), (19, 16811176), (31, 10303624), (38, 8405588), (53, 6026648), (62, 5151812), (76, 4202794), (106, 3013324), (124, 2575906), (152, 2101397), (212, 1506662), (248, 1287953), (424, 753331), (589, 542296), (1007, 317192), (1178, 271148), (1279, 249736), (1643, 194408), (2014, 158596), (2356, 135574), (2558, 124868), (3286, 97204), (4028, 79298), (4712, 67787), (5116, 62434), (6572, 48602), (8056, 39649), (10232, 31217), (13144, 24301)]