1243281344

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{49939}}^1$

素因数の和:50340

約数の個数: 28

約数和(自身を含む): 2473528200

約数和(自身を除く): 1230246856

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 6224, 12448, 24896, 49939, 99878, 199756, 399512, 799024, 1598048, 3196096, 19426271, 38852542, 77705084, 155410168, 310820336, 621640672, 1243281344]

約数ペア:

[(1, 1243281344), (2, 621640672), (4, 310820336), (8, 155410168), (16, 77705084), (32, 38852542), (64, 19426271), (389, 3196096), (778, 1598048), (1556, 799024), (3112, 399512), (6224, 199756), (12448, 99878), (24896, 49939)]