54291064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 108125280

約数和(自身を除く): 53834216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 617, 647, 1234, 1294, 2468, 2588, 4936, 5176, 10489, 10999, 20978, 21998, 41956, 43996, 83912, 87992, 399199, 798398, 1596796, 3193592, 6786383, 13572766, 27145532, 54291064]

約数ペア:

[(1, 54291064), (2, 27145532), (4, 13572766), (8, 6786383), (17, 3193592), (34, 1596796), (68, 798398), (136, 399199), (617, 87992), (647, 83912), (1234, 43996), (1294, 41956), (2468, 21998), (2588, 20978), (4936, 10999), (5176, 10489)]