1021178192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{8011}}^1$

素因数の和:8307

約数の個数: 40

約数和(自身を含む): 2050559232

約数和(自身を除く): 1029381040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 1028, 2056, 4112, 7967, 8011, 15934, 16022, 31868, 32044, 63736, 64088, 127472, 128176, 248341, 496682, 993364, 1986728, 2058827, 3973456, 4117654, 8235308, 16470616, 32941232, 63823637, 127647274, 255294548, 510589096, 1021178192]

約数ペア:

[(1, 1021178192), (2, 510589096), (4, 255294548), (8, 127647274), (16, 63823637), (31, 32941232), (62, 16470616), (124, 8235308), (248, 4117654), (257, 3973456), (496, 2058827), (514, 1986728), (1028, 993364), (2056, 496682), (4112, 248341), (7967, 128176), (8011, 127472), (15934, 64088), (16022, 63736), (31868, 32044)]