261449056

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{67523}}^1$

素因数の和:67555

約数の個数: 36

約数和(自身を含む): 565783596

約数和(自身を除く): 304334540

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 67523, 135046, 270092, 540184, 742753, 1080368, 1485506, 2160736, 2971012, 5942024, 8170283, 11884048, 16340566, 23768096, 32681132, 65362264, 130724528, 261449056]

約数ペア:

[(1, 261449056), (2, 130724528), (4, 65362264), (8, 32681132), (11, 23768096), (16, 16340566), (22, 11884048), (32, 8170283), (44, 5942024), (88, 2971012), (121, 2160736), (176, 1485506), (242, 1080368), (352, 742753), (484, 540184), (968, 270092), (1936, 135046), (3872, 67523)]