744080896

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{111791}}^1$

素因数の和:111822

約数の個数: 40

約数和(自身を含む): 1601085024

約数和(自身を除く): 857004128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 111791, 223582, 447164, 894328, 1453283, 1788656, 2906566, 3577312, 5813132, 7154624, 11626264, 14309248, 23252528, 28618496, 46505056, 57236992, 93010112, 186020224, 372040448, 744080896]

約数ペア:

[(1, 744080896), (2, 372040448), (4, 186020224), (8, 93010112), (13, 57236992), (16, 46505056), (26, 28618496), (32, 23252528), (52, 14309248), (64, 11626264), (104, 7154624), (128, 5813132), (208, 3577312), (256, 2906566), (416, 1788656), (512, 1453283), (832, 894328), (1664, 447164), (3328, 223582), (6656, 111791)]