557424256

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{39953}}^1$

素因数の和:40076

約数の個数: 32

約数和(自身を含む): 1120709700

約数和(自身を除く): 563285444

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 39953, 79906, 159812, 319624, 639248, 1278496, 2556992, 4354877, 5113984, 8709754, 17419508, 34839016, 69678032, 139356064, 278712128, 557424256]

約数ペア:

[(1, 557424256), (2, 278712128), (4, 139356064), (8, 69678032), (16, 34839016), (32, 17419508), (64, 8709754), (109, 5113984), (128, 4354877), (218, 2556992), (436, 1278496), (872, 639248), (1744, 319624), (3488, 159812), (6976, 79906), (13952, 39953)]