15222208

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 42

約数和(自身を含む): 32126936

約数和(自身を除く): 16904728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 823, 1088, 1156, 1646, 2312, 3292, 4624, 6584, 9248, 13168, 13991, 18496, 26336, 27982, 52672, 55964, 111928, 223856, 237847, 447712, 475694, 895424, 951388, 1902776, 3805552, 7611104, 15222208]

約数ペア:

[(1, 15222208), (2, 7611104), (4, 3805552), (8, 1902776), (16, 951388), (17, 895424), (32, 475694), (34, 447712), (64, 237847), (68, 223856), (136, 111928), (272, 55964), (289, 52672), (544, 27982), (578, 26336), (823, 18496), (1088, 13991), (1156, 13168), (1646, 9248), (2312, 6584), (3292, 4624)]