397369192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5606

約数の個数: 64

約数和(自身を含む): 875635200

約数和(自身を除く): 478266008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1634, 1672, 1892, 3268, 3784, 5527, 6536, 8987, 11054, 17974, 22108, 35948, 44216, 60797, 71896, 105013, 121594, 210026, 237661, 243188, 420052, 475322, 486376, 840104, 950644, 1155143, 1901288, 2310286, 2614271, 4515559, 4620572, 5228542, 9031118, 9241144, 10457084, 18062236, 20914168, 36124472, 49671149, 99342298, 198684596, 397369192]

約数ペア:

[(1, 397369192), (2, 198684596), (4, 99342298), (8, 49671149), (11, 36124472), (19, 20914168), (22, 18062236), (38, 10457084), (43, 9241144), (44, 9031118), (76, 5228542), (86, 4620572), (88, 4515559), (152, 2614271), (172, 2310286), (209, 1901288), (344, 1155143), (418, 950644), (473, 840104), (817, 486376), (836, 475322), (946, 420052), (1634, 243188), (1672, 237661), (1892, 210026), (3268, 121594), (3784, 105013), (5527, 71896), (6536, 60797), (8987, 44216), (11054, 35948), (17974, 22108)]