6440456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 13284000

約数和(自身を除く): 6843544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 449, 652, 898, 1304, 1793, 1796, 3586, 3592, 4939, 7172, 9878, 14344, 19756, 39512, 73187, 146374, 292748, 585496, 805057, 1610114, 3220228, 6440456]

約数ペア:

[(1, 6440456), (2, 3220228), (4, 1610114), (8, 805057), (11, 585496), (22, 292748), (44, 146374), (88, 73187), (163, 39512), (326, 19756), (449, 14344), (652, 9878), (898, 7172), (1304, 4939), (1793, 3592), (1796, 3586)]