256224424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{54377}}^1$

素因数の和:54433

約数の個数: 32

約数和(自身を含む): 522028800

約数和(自身を除く): 265804376

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 54377, 108754, 217508, 435016, 1033163, 1685687, 2066326, 3371374, 4132652, 6742748, 8265304, 13485496, 32028053, 64056106, 128112212, 256224424]

約数ペア:

[(1, 256224424), (2, 128112212), (4, 64056106), (8, 32028053), (19, 13485496), (31, 8265304), (38, 6742748), (62, 4132652), (76, 3371374), (124, 2066326), (152, 1685687), (248, 1033163), (589, 435016), (1178, 217508), (2356, 108754), (4712, 54377)]