428271312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1274617}}^1$

素因数の和:1274635

約数の個数: 40

約数和(自身を含む): 1264421056

約数和(自身を除く): 836149744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1274617, 2549234, 3823851, 5098468, 7647702, 8922319, 10196936, 15295404, 17844638, 20393872, 26766957, 30590808, 35689276, 53533914, 61181616, 71378552, 107067828, 142757104, 214135656, 428271312]

約数ペア:

[(1, 428271312), (2, 214135656), (3, 142757104), (4, 107067828), (6, 71378552), (7, 61181616), (8, 53533914), (12, 35689276), (14, 30590808), (16, 26766957), (21, 20393872), (24, 17844638), (28, 15295404), (42, 10196936), (48, 8922319), (56, 7647702), (84, 5098468), (112, 3823851), (168, 2549234), (336, 1274617)]