16391013556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{437467}}^1$

素因数の和:437536

約数の個数: 48

約数和(自身を含む): 33072580800

約数和(自身を除く): 16681567244

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 646, 986, 1102, 1292, 1972, 2204, 9367, 18734, 37468, 437467, 874934, 1749868, 7436939, 8311873, 12686543, 14873878, 16623746, 25373086, 29747756, 33247492, 50746172, 141301841, 215671231, 241044317, 282603682, 431342462, 482088634, 565207364, 862684924, 964177268, 4097753389, 8195506778, 16391013556]

約数ペア:

[(1, 16391013556), (2, 8195506778), (4, 4097753389), (17, 964177268), (19, 862684924), (29, 565207364), (34, 482088634), (38, 431342462), (58, 282603682), (68, 241044317), (76, 215671231), (116, 141301841), (323, 50746172), (493, 33247492), (551, 29747756), (646, 25373086), (986, 16623746), (1102, 14873878), (1292, 12686543), (1972, 8311873), (2204, 7436939), (9367, 1749868), (18734, 874934), (37468, 437467)]