22221568

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1500

約数の個数: 36

約数和(自身を含む): 45115168

約数和(自身を除く): 22893600

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1423, 1952, 2846, 3904, 5692, 7808, 11384, 15616, 22768, 45536, 86803, 91072, 173606, 182144, 347212, 364288, 694424, 1388848, 2777696, 5555392, 11110784, 22221568]

約数ペア:

[(1, 22221568), (2, 11110784), (4, 5555392), (8, 2777696), (16, 1388848), (32, 694424), (61, 364288), (64, 347212), (122, 182144), (128, 173606), (244, 91072), (256, 86803), (488, 45536), (976, 22768), (1423, 15616), (1952, 11384), (2846, 7808), (3904, 5692)]