2489395752

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{486971}}^1$

素因数の和:487054

約数の個数: 48

約数和(自身を含む): 6837086880

約数和(自身を除く): 4347691128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 486971, 973942, 1460913, 1947884, 2921826, 3895768, 4382739, 5843652, 8765478, 11687304, 17530956, 34574941, 35061912, 69149882, 103724823, 138299764, 207449646, 276599528, 311174469, 414899292, 622348938, 829798584, 1244697876, 2489395752]

約数ペア:

[(1, 2489395752), (2, 1244697876), (3, 829798584), (4, 622348938), (6, 414899292), (8, 311174469), (9, 276599528), (12, 207449646), (18, 138299764), (24, 103724823), (36, 69149882), (71, 35061912), (72, 34574941), (142, 17530956), (213, 11687304), (284, 8765478), (426, 5843652), (568, 4382739), (639, 3895768), (852, 2921826), (1278, 1947884), (1704, 1460913), (2556, 973942), (5112, 486971)]