128044816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2111}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 263983104

約数和(自身を除く): 135938288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 892, 1784, 2111, 3568, 3791, 4222, 7582, 8444, 15164, 16888, 30328, 33776, 35887, 60656, 71774, 143548, 287096, 470753, 574192, 941506, 1883012, 3766024, 7532048, 8002801, 16005602, 32011204, 64022408, 128044816]

約数ペア:

[(1, 128044816), (2, 64022408), (4, 32011204), (8, 16005602), (16, 8002801), (17, 7532048), (34, 3766024), (68, 1883012), (136, 941506), (223, 574192), (272, 470753), (446, 287096), (892, 143548), (1784, 71774), (2111, 60656), (3568, 35887), (3791, 33776), (4222, 30328), (7582, 16888), (8444, 15164)]