31447328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 69219360

約数和(自身を除く): 37772032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 2179, 3608, 4358, 7216, 8716, 14432, 17432, 23969, 34864, 47938, 69728, 89339, 95876, 178678, 191752, 357356, 383504, 714712, 767008, 982729, 1429424, 1965458, 2858848, 3930916, 7861832, 15723664, 31447328]

約数ペア:

[(1, 31447328), (2, 15723664), (4, 7861832), (8, 3930916), (11, 2858848), (16, 1965458), (22, 1429424), (32, 982729), (41, 767008), (44, 714712), (82, 383504), (88, 357356), (164, 191752), (176, 178678), (328, 95876), (352, 89339), (451, 69728), (656, 47938), (902, 34864), (1312, 23969), (1804, 17432), (2179, 14432), (3608, 8716), (4358, 7216)]