163978144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2089}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 353928960

約数和(自身を除く): 189950816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 223, 352, 446, 892, 1784, 2089, 2453, 3568, 4178, 4906, 7136, 8356, 9812, 16712, 19624, 22979, 33424, 39248, 45958, 66848, 78496, 91916, 183832, 367664, 465847, 735328, 931694, 1863388, 3726776, 5124317, 7453552, 10248634, 14907104, 20497268, 40994536, 81989072, 163978144]

約数ペア:

[(1, 163978144), (2, 81989072), (4, 40994536), (8, 20497268), (11, 14907104), (16, 10248634), (22, 7453552), (32, 5124317), (44, 3726776), (88, 1863388), (176, 931694), (223, 735328), (352, 465847), (446, 367664), (892, 183832), (1784, 91916), (2089, 78496), (2453, 66848), (3568, 45958), (4178, 39248), (4906, 33424), (7136, 22979), (8356, 19624), (9812, 16712)]