2018954288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2953}}^1$

素因数の和:3166

約数の個数: 80

約数和(自身を含む): 4461485280

約数和(自身を除く): 2442530992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 173, 208, 247, 304, 346, 494, 692, 988, 1384, 1976, 2249, 2768, 2953, 3287, 3952, 4498, 5906, 6574, 8996, 11812, 13148, 17992, 23624, 26296, 35984, 38389, 42731, 47248, 52592, 56107, 76778, 85462, 112214, 153556, 170924, 224428, 307112, 341848, 448856, 510869, 614224, 683696, 729391, 897712, 1021738, 1458782, 2043476, 2917564, 4086952, 5835128, 6641297, 8173904, 9706511, 11670256, 13282594, 19413022, 26565188, 38826044, 53130376, 77652088, 106260752, 126184643, 155304176, 252369286, 504738572, 1009477144, 2018954288]

約数ペア:

[(1, 2018954288), (2, 1009477144), (4, 504738572), (8, 252369286), (13, 155304176), (16, 126184643), (19, 106260752), (26, 77652088), (38, 53130376), (52, 38826044), (76, 26565188), (104, 19413022), (152, 13282594), (173, 11670256), (208, 9706511), (247, 8173904), (304, 6641297), (346, 5835128), (494, 4086952), (692, 2917564), (988, 2043476), (1384, 1458782), (1976, 1021738), (2249, 897712), (2768, 729391), (2953, 683696), (3287, 614224), (3952, 510869), (4498, 448856), (5906, 341848), (6574, 307112), (8996, 224428), (11812, 170924), (13148, 153556), (17992, 112214), (23624, 85462), (26296, 76778), (35984, 56107), (38389, 52592), (42731, 47248)]