2528768

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:478

約数の個数: 40

約数和(自身を含む): 5524200

約数和(自身を除く): 2995432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 449, 512, 704, 898, 1408, 1796, 2816, 3592, 4939, 5632, 7184, 9878, 14368, 19756, 28736, 39512, 57472, 79024, 114944, 158048, 229888, 316096, 632192, 1264384, 2528768]

約数ペア:

[(1, 2528768), (2, 1264384), (4, 632192), (8, 316096), (11, 229888), (16, 158048), (22, 114944), (32, 79024), (44, 57472), (64, 39512), (88, 28736), (128, 19756), (176, 14368), (256, 9878), (352, 7184), (449, 5632), (512, 4939), (704, 3592), (898, 2816), (1408, 1796)]