1288144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 2937312

約数和(自身を除く): 1649168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 563, 572, 1126, 1144, 2252, 2288, 4504, 6193, 7319, 9008, 12386, 14638, 24772, 29276, 49544, 58552, 80509, 99088, 117104, 161018, 322036, 644072, 1288144]

約数ペア:

[(1, 1288144), (2, 644072), (4, 322036), (8, 161018), (11, 117104), (13, 99088), (16, 80509), (22, 58552), (26, 49544), (44, 29276), (52, 24772), (88, 14638), (104, 12386), (143, 9008), (176, 7319), (208, 6193), (286, 4504), (563, 2288), (572, 2252), (1126, 1144)]