23218688

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 40

約数和(自身を含む): 46955700

約数和(自身を除く): 23737012

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 449, 512, 808, 898, 1616, 1796, 3232, 3592, 6464, 7184, 12928, 14368, 25856, 28736, 45349, 51712, 57472, 90698, 114944, 181396, 229888, 362792, 725584, 1451168, 2902336, 5804672, 11609344, 23218688]

約数ペア:

[(1, 23218688), (2, 11609344), (4, 5804672), (8, 2902336), (16, 1451168), (32, 725584), (64, 362792), (101, 229888), (128, 181396), (202, 114944), (256, 90698), (404, 57472), (449, 51712), (512, 45349), (808, 28736), (898, 25856), (1616, 14368), (1796, 12928), (3232, 7184), (3592, 6464)]