128002149824

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{20618903}}^1$

素因数の和:20619012

約数の個数: 28

約数和(自身を含む): 256622879184

約数和(自身を除く): 128620729360

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 20618903, 41237806, 82475612, 164951224, 329902448, 659804896, 1319609792, 2000033591, 4000067182, 8000134364, 16000268728, 32000537456, 64001074912, 128002149824]

約数ペア:

[(1, 128002149824), (2, 64001074912), (4, 32000537456), (8, 16000268728), (16, 8000134364), (32, 4000067182), (64, 2000033591), (97, 1319609792), (194, 659804896), (388, 329902448), (776, 164951224), (1552, 82475612), (3104, 41237806), (6208, 20618903)]