21817053056

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{709}}^1\times {\mathrm{773}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 43721402400

約数和(自身を除く): 21904349344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 709, 773, 1244, 1418, 1546, 2488, 2836, 3092, 4976, 5672, 6184, 9952, 11344, 12368, 19904, 22688, 24736, 39808, 45376, 49472, 90752, 98944, 220499, 240403, 440998, 480806, 548057, 881996, 961612, 1096114, 1763992, 1923224, 2192228, 3527984, 3846448, 4384456, 7055968, 7692896, 8768912, 14111936, 15385792, 17537824, 28223872, 30771584, 35075648, 70151296, 170445727, 340891454, 681782908, 1363565816, 2727131632, 5454263264, 10908526528, 21817053056]

約数ペア:

[(1, 21817053056), (2, 10908526528), (4, 5454263264), (8, 2727131632), (16, 1363565816), (32, 681782908), (64, 340891454), (128, 170445727), (311, 70151296), (622, 35075648), (709, 30771584), (773, 28223872), (1244, 17537824), (1418, 15385792), (1546, 14111936), (2488, 8768912), (2836, 7692896), (3092, 7055968), (4976, 4384456), (5672, 3846448), (6184, 3527984), (9952, 2192228), (11344, 1923224), (12368, 1763992), (19904, 1096114), (22688, 961612), (24736, 881996), (39808, 548057), (45376, 480806), (49472, 440998), (90752, 240403), (98944, 220499)]