128230388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13232

約数の個数: 48

約数和(自身を含む): 279163584

約数和(自身を除く): 150933196

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 13187, 26374, 52748, 145057, 171431, 224179, 290114, 342862, 448358, 580228, 685724, 896716, 1885741, 2465969, 2914327, 3771482, 4931938, 5828654, 7542964, 9863876, 11657308, 32057597, 64115194, 128230388]

約数ペア:

[(1, 128230388), (2, 64115194), (4, 32057597), (11, 11657308), (13, 9863876), (17, 7542964), (22, 5828654), (26, 4931938), (34, 3771482), (44, 2914327), (52, 2465969), (68, 1885741), (143, 896716), (187, 685724), (221, 580228), (286, 448358), (374, 342862), (442, 290114), (572, 224179), (748, 171431), (884, 145057), (2431, 52748), (4862, 26374), (9724, 13187)]