247372288

素因数分解:

$2^9\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1632

約数の個数: 40

約数和(自身を含む): 495913572

約数和(自身を除く): 248541284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 512, 794, 1217, 1588, 2434, 3176, 4868, 6352, 9736, 12704, 19472, 25408, 38944, 50816, 77888, 101632, 155776, 203264, 311552, 483149, 623104, 966298, 1932596, 3865192, 7730384, 15460768, 30921536, 61843072, 123686144, 247372288]

約数ペア:

[(1, 247372288), (2, 123686144), (4, 61843072), (8, 30921536), (16, 15460768), (32, 7730384), (64, 3865192), (128, 1932596), (256, 966298), (397, 623104), (512, 483149), (794, 311552), (1217, 203264), (1588, 155776), (2434, 101632), (3176, 77888), (4868, 50816), (6352, 38944), (9736, 25408), (12704, 19472)]