138349568

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19301}}^1$

素因数の和:19328

約数の個数: 44

約数和(自身を含む): 316089552

約数和(自身を除く): 177739984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 19301, 38602, 77204, 135107, 154408, 270214, 308816, 540428, 617632, 1080856, 1235264, 2161712, 2470528, 4323424, 4941056, 8646848, 9882112, 17293696, 19764224, 34587392, 69174784, 138349568]

約数ペア:

[(1, 138349568), (2, 69174784), (4, 34587392), (7, 19764224), (8, 17293696), (14, 9882112), (16, 8646848), (28, 4941056), (32, 4323424), (56, 2470528), (64, 2161712), (112, 1235264), (128, 1080856), (224, 617632), (256, 540428), (448, 308816), (512, 270214), (896, 154408), (1024, 135107), (1792, 77204), (3584, 38602), (7168, 19301)]