816350068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{7321}}^1$

素因数の和:7843

約数の個数: 24

約数和(自身を含む): 1455408584

約数和(自身を除く): 639058516

約数列:

[1, 2, 4, 61, 122, 244, 457, 914, 1828, 7321, 14642, 27877, 29284, 55754, 111508, 446581, 893162, 1786324, 3345697, 6691394, 13382788, 204087517, 408175034, 816350068]

約数ペア:

[(1, 816350068), (2, 408175034), (4, 204087517), (61, 13382788), (122, 6691394), (244, 3345697), (457, 1786324), (914, 893162), (1828, 446581), (7321, 111508), (14642, 55754), (27877, 29284)]