2256281521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 2604672000

約数和(自身を除く): 348390479

約数列:

[1, 13, 19, 101, 149, 247, 607, 1313, 1919, 1937, 2831, 7891, 11533, 15049, 24947, 36803, 61307, 90443, 149929, 195637, 285931, 796991, 1164833, 1175759, 1718417, 3717103, 9134743, 15142829, 22339421, 118751659, 173560117, 2256281521]

約数ペア:

[(1, 2256281521), (13, 173560117), (19, 118751659), (101, 22339421), (149, 15142829), (247, 9134743), (607, 3717103), (1313, 1718417), (1919, 1175759), (1937, 1164833), (2831, 796991), (7891, 285931), (11533, 195637), (15049, 149929), (24947, 90443), (36803, 61307)]