16456256

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1062

約数の個数: 28

約数和(自身を含む): 32788860

約数和(自身を除く): 16332604

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 661, 778, 1322, 1556, 2644, 3112, 5288, 6224, 10576, 12448, 21152, 24896, 42304, 257129, 514258, 1028516, 2057032, 4114064, 8228128, 16456256]

約数ペア:

[(1, 16456256), (2, 8228128), (4, 4114064), (8, 2057032), (16, 1028516), (32, 514258), (64, 257129), (389, 42304), (661, 24896), (778, 21152), (1322, 12448), (1556, 10576), (2644, 6224), (3112, 5288)]