128656896

素因数分解:

$2^9\times 3^1\times {\mathrm{83761}}^1$

素因数の和:83782

約数の個数: 40

約数和(自身を含む): 342754104

約数和(自身を除く): 214097208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83761, 167522, 251283, 335044, 502566, 670088, 1005132, 1340176, 2010264, 2680352, 4020528, 5360704, 8041056, 10721408, 16082112, 21442816, 32164224, 42885632, 64328448, 128656896]

約数ペア:

[(1, 128656896), (2, 64328448), (3, 42885632), (4, 32164224), (6, 21442816), (8, 16082112), (12, 10721408), (16, 8041056), (24, 5360704), (32, 4020528), (48, 2680352), (64, 2010264), (96, 1340176), (128, 1005132), (192, 670088), (256, 502566), (384, 335044), (512, 251283), (768, 167522), (1536, 83761)]