1915175584

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{17203}}^1$

素因数の和:17298

約数の個数: 72

約数和(自身を含む): 4448128608

約数和(自身を除く): 2532953024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1988, 2272, 3479, 3976, 6958, 7952, 13916, 15904, 17203, 27832, 34406, 55664, 68812, 111328, 120421, 137624, 240842, 275248, 481684, 550496, 842947, 963368, 1221413, 1685894, 1926736, 2442826, 3371788, 3853472, 4885652, 6743576, 8549891, 9771304, 13487152, 17099782, 19542608, 26974304, 34199564, 39085216, 59849237, 68399128, 119698474, 136798256, 239396948, 273596512, 478793896, 957587792, 1915175584]

約数ペア:

[(1, 1915175584), (2, 957587792), (4, 478793896), (7, 273596512), (8, 239396948), (14, 136798256), (16, 119698474), (28, 68399128), (32, 59849237), (49, 39085216), (56, 34199564), (71, 26974304), (98, 19542608), (112, 17099782), (142, 13487152), (196, 9771304), (224, 8549891), (284, 6743576), (392, 4885652), (497, 3853472), (568, 3371788), (784, 2442826), (994, 1926736), (1136, 1685894), (1568, 1221413), (1988, 963368), (2272, 842947), (3479, 550496), (3976, 481684), (6958, 275248), (7952, 240842), (13916, 137624), (15904, 120421), (17203, 111328), (27832, 68812), (34406, 55664)]