1278908048

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{660593}}^1$

素因数の和:660623

約数の個数: 30

約数和(自身を含む): 2723629062

約数和(自身を除く): 1444721014

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 660593, 1321186, 2642372, 5284744, 7266523, 10569488, 14533046, 29066092, 58132184, 79931753, 116264368, 159863506, 319727012, 639454024, 1278908048]

約数ペア:

[(1, 1278908048), (2, 639454024), (4, 319727012), (8, 159863506), (11, 116264368), (16, 79931753), (22, 58132184), (44, 29066092), (88, 14533046), (121, 10569488), (176, 7266523), (242, 5284744), (484, 2642372), (968, 1321186), (1936, 660593)]