2856552678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211879}}^1$

素因数の和:212001

約数の個数: 48

約数和(自身を含む): 7139508480

約数和(自身を除く): 4282955802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6741, 13482, 211879, 423758, 635637, 1271274, 1483153, 1906911, 2966306, 3813822, 4449459, 8898918, 13348377, 22671053, 26696754, 45342106, 68013159, 136026318, 158697371, 204039477, 317394742, 408078954, 476092113, 952184226, 1428276339, 2856552678]

約数ペア:

[(1, 2856552678), (2, 1428276339), (3, 952184226), (6, 476092113), (7, 408078954), (9, 317394742), (14, 204039477), (18, 158697371), (21, 136026318), (42, 68013159), (63, 45342106), (107, 26696754), (126, 22671053), (214, 13348377), (321, 8898918), (642, 4449459), (749, 3813822), (963, 2966306), (1498, 1906911), (1926, 1483153), (2247, 1271274), (4494, 635637), (6741, 423758), (13482, 211879)]