1661618288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{12277}}^1$

素因数の和:13065

約数の個数: 40

約数和(自身を含む): 3516910320

約数和(自身を除く): 1855292032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 769, 1538, 3076, 6152, 8459, 12277, 12304, 16918, 24554, 33836, 49108, 67672, 98216, 135047, 135344, 196432, 270094, 540188, 1080376, 2160752, 9441013, 18882026, 37764052, 75528104, 103851143, 151056208, 207702286, 415404572, 830809144, 1661618288]

約数ペア:

[(1, 1661618288), (2, 830809144), (4, 415404572), (8, 207702286), (11, 151056208), (16, 103851143), (22, 75528104), (44, 37764052), (88, 18882026), (176, 9441013), (769, 2160752), (1538, 1080376), (3076, 540188), (6152, 270094), (8459, 196432), (12277, 135344), (12304, 135047), (16918, 98216), (24554, 67672), (33836, 49108)]