127840768

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{22699}}^1$

素因数の和:22728

約数の個数: 40

約数和(自身を含む): 278665200

約数和(自身を除く): 150824432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 22699, 45398, 90796, 181592, 249689, 363184, 499378, 726368, 998756, 1452736, 1997512, 2905472, 3995024, 5810944, 7990048, 11621888, 15980096, 31960192, 63920384, 127840768]

約数ペア:

[(1, 127840768), (2, 63920384), (4, 31960192), (8, 15980096), (11, 11621888), (16, 7990048), (22, 5810944), (32, 3995024), (44, 2905472), (64, 1997512), (88, 1452736), (128, 998756), (176, 726368), (256, 499378), (352, 363184), (512, 249689), (704, 181592), (1408, 90796), (2816, 45398), (5632, 22699)]