764850688

素因数分解:

$2^9\times 7^1\times {\mathrm{213407}}^1$

素因数の和:213432

約数の個数: 40

約数和(自身を含む): 1746531072

約数和(自身を除く): 981680384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 213407, 426814, 853628, 1493849, 1707256, 2987698, 3414512, 5975396, 6829024, 11950792, 13658048, 23901584, 27316096, 47803168, 54632192, 95606336, 109264384, 191212672, 382425344, 764850688]

約数ペア:

[(1, 764850688), (2, 382425344), (4, 191212672), (7, 109264384), (8, 95606336), (14, 54632192), (16, 47803168), (28, 27316096), (32, 23901584), (56, 13658048), (64, 11950792), (112, 6829024), (128, 5975396), (224, 3414512), (256, 2987698), (448, 1707256), (512, 1493849), (896, 853628), (1792, 426814), (3584, 213407)]