15721845296

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{499}}^1\times {\mathrm{4111}}^1$

素因数の和:5097

約数の個数: 40

約数和(自身を含む): 30593280000

約数和(自身を除く): 14871434704

約数列:

[1, 2, 4, 8, 16, 479, 499, 958, 998, 1916, 1996, 3832, 3992, 4111, 7664, 7984, 8222, 16444, 32888, 65776, 239021, 478042, 956084, 1912168, 1969169, 2051389, 3824336, 3938338, 4102778, 7876676, 8205556, 15753352, 16411112, 31506704, 32822224, 982615331, 1965230662, 3930461324, 7860922648, 15721845296]

約数ペア:

[(1, 15721845296), (2, 7860922648), (4, 3930461324), (8, 1965230662), (16, 982615331), (479, 32822224), (499, 31506704), (958, 16411112), (998, 15753352), (1916, 8205556), (1996, 7876676), (3832, 4102778), (3992, 3938338), (4111, 3824336), (7664, 2051389), (7984, 1969169), (8222, 1912168), (16444, 956084), (32888, 478042), (65776, 239021)]