256970946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28307}}^1$

素因数の和:28418

約数の個数: 32

約数和(自身を含む): 550307520

約数和(自身を除く): 293336574

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 3026, 4539, 9078, 28307, 56614, 84921, 169842, 481219, 962438, 1443657, 2519323, 2887314, 5038646, 7557969, 15115938, 42828491, 85656982, 128485473, 256970946]

約数ペア:

[(1, 256970946), (2, 128485473), (3, 85656982), (6, 42828491), (17, 15115938), (34, 7557969), (51, 5038646), (89, 2887314), (102, 2519323), (178, 1443657), (267, 962438), (534, 481219), (1513, 169842), (3026, 84921), (4539, 56614), (9078, 28307)]