208060928

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{1619}}^1$

素因数の和:1888

約数の個数: 40

約数和(自身を含む): 417629520

約数和(自身を除く): 209568592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 1004, 1619, 2008, 3238, 4016, 6476, 8032, 12952, 16064, 25904, 32128, 51808, 64256, 103616, 128512, 207232, 406369, 414464, 812738, 828928, 1625476, 3250952, 6501904, 13003808, 26007616, 52015232, 104030464, 208060928]

約数ペア:

[(1, 208060928), (2, 104030464), (4, 52015232), (8, 26007616), (16, 13003808), (32, 6501904), (64, 3250952), (128, 1625476), (251, 828928), (256, 812738), (502, 414464), (512, 406369), (1004, 207232), (1619, 128512), (2008, 103616), (3238, 64256), (4016, 51808), (6476, 32128), (8032, 25904), (12952, 16064)]