408057848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{20249}}^1$

素因数の和:20495

約数の個数: 32

約数和(自身を含む): 838350000

約数和(自身を除く): 430292152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 20152, 20249, 40498, 80996, 161992, 222739, 445478, 890956, 1781912, 4637021, 9274042, 18548084, 37096168, 51007231, 102014462, 204028924, 408057848]

約数ペア:

[(1, 408057848), (2, 204028924), (4, 102014462), (8, 51007231), (11, 37096168), (22, 18548084), (44, 9274042), (88, 4637021), (229, 1781912), (458, 890956), (916, 445478), (1832, 222739), (2519, 161992), (5038, 80996), (10076, 40498), (20152, 20249)]