2988891664

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{25309}}^1$

素因数の和:25400

約数の個数: 60

約数和(自身を含む): 6469894060

約数和(自身を除く): 3481002396

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 121, 122, 176, 242, 244, 484, 488, 671, 968, 976, 1342, 1936, 2684, 5368, 7381, 10736, 14762, 25309, 29524, 50618, 59048, 101236, 118096, 202472, 278399, 404944, 556798, 1113596, 1543849, 2227192, 3062389, 3087698, 4454384, 6124778, 6175396, 12249556, 12350792, 16982339, 24499112, 24701584, 33964678, 48998224, 67929356, 135858712, 186805729, 271717424, 373611458, 747222916, 1494445832, 2988891664]

約数ペア:

[(1, 2988891664), (2, 1494445832), (4, 747222916), (8, 373611458), (11, 271717424), (16, 186805729), (22, 135858712), (44, 67929356), (61, 48998224), (88, 33964678), (121, 24701584), (122, 24499112), (176, 16982339), (242, 12350792), (244, 12249556), (484, 6175396), (488, 6124778), (671, 4454384), (968, 3087698), (976, 3062389), (1342, 2227192), (1936, 1543849), (2684, 1113596), (5368, 556798), (7381, 404944), (10736, 278399), (14762, 202472), (25309, 118096), (29524, 101236), (50618, 59048)]