646042883

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 741212160

約数和(自身を除く): 95169277

約数列:

[1, 19, 23, 31, 103, 437, 463, 589, 713, 1957, 2369, 3193, 8797, 10649, 13547, 14353, 45011, 47689, 60667, 73439, 202331, 272707, 330119, 906091, 1096847, 1395341, 1478359, 6272261, 20840093, 28088821, 34002257, 646042883]

約数ペア:

[(1, 646042883), (19, 34002257), (23, 28088821), (31, 20840093), (103, 6272261), (437, 1478359), (463, 1395341), (589, 1096847), (713, 906091), (1957, 330119), (2369, 272707), (3193, 202331), (8797, 73439), (10649, 60667), (13547, 47689), (14353, 45011)]