978208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 2407104

約数和(自身を除く): 1428896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 397, 616, 794, 1232, 1588, 2464, 2779, 3176, 4367, 5558, 6352, 8734, 11116, 12704, 17468, 22232, 30569, 34936, 44464, 61138, 69872, 88928, 122276, 139744, 244552, 489104, 978208]

約数ペア:

[(1, 978208), (2, 489104), (4, 244552), (7, 139744), (8, 122276), (11, 88928), (14, 69872), (16, 61138), (22, 44464), (28, 34936), (32, 30569), (44, 22232), (56, 17468), (77, 12704), (88, 11116), (112, 8734), (154, 6352), (176, 5558), (224, 4367), (308, 3176), (352, 2779), (397, 2464), (616, 1588), (794, 1232)]