1728542288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239543}}^1$

素因数の和:239603

約数の個数: 40

約数和(自身を含む): 3742635456

約数和(自身を除く): 2014093168

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 239543, 479086, 958172, 1916344, 2634973, 3832688, 5269946, 9821263, 10539892, 19642526, 21079784, 39285052, 42159568, 78570104, 108033893, 157140208, 216067786, 432135572, 864271144, 1728542288]

約数ペア:

[(1, 1728542288), (2, 864271144), (4, 432135572), (8, 216067786), (11, 157140208), (16, 108033893), (22, 78570104), (41, 42159568), (44, 39285052), (82, 21079784), (88, 19642526), (164, 10539892), (176, 9821263), (328, 5269946), (451, 3832688), (656, 2634973), (902, 1916344), (1804, 958172), (3608, 479086), (7216, 239543)]