808218884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22483}}^1$

素因数の和:22560

約数の個数: 48

約数和(自身を含む): 1662017280

約数和(自身を除く): 853798396

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 3268, 8987, 17974, 22483, 35948, 44966, 89932, 247313, 427177, 494626, 854354, 966769, 989252, 1708708, 1933538, 3867076, 4698947, 9397894, 10634459, 18368611, 18795788, 21268918, 36737222, 42537836, 73474444, 202054721, 404109442, 808218884]

約数ペア:

[(1, 808218884), (2, 404109442), (4, 202054721), (11, 73474444), (19, 42537836), (22, 36737222), (38, 21268918), (43, 18795788), (44, 18368611), (76, 10634459), (86, 9397894), (172, 4698947), (209, 3867076), (418, 1933538), (473, 1708708), (817, 989252), (836, 966769), (946, 854354), (1634, 494626), (1892, 427177), (3268, 247313), (8987, 89932), (17974, 44966), (22483, 35948)]