2878889256

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{187721}}^1$

素因数の和:187807

約数の個数: 64

約数和(自身を含む): 8109590400

約数和(自身を除く): 5230701144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 187721, 375442, 563163, 750884, 1126326, 1501768, 1689489, 2252652, 3378978, 4505304, 5068467, 6757956, 10136934, 13328191, 13515912, 20273868, 26656382, 39984573, 40547736, 53312764, 79969146, 106625528, 119953719, 159938292, 239907438, 319876584, 359861157, 479814876, 719722314, 959629752, 1439444628, 2878889256]

約数ペア:

[(1, 2878889256), (2, 1439444628), (3, 959629752), (4, 719722314), (6, 479814876), (8, 359861157), (9, 319876584), (12, 239907438), (18, 159938292), (24, 119953719), (27, 106625528), (36, 79969146), (54, 53312764), (71, 40547736), (72, 39984573), (108, 26656382), (142, 20273868), (213, 13515912), (216, 13328191), (284, 10136934), (426, 6757956), (568, 5068467), (639, 4505304), (852, 3378978), (1278, 2252652), (1704, 1689489), (1917, 1501768), (2556, 1126326), (3834, 750884), (5112, 563163), (7668, 375442), (15336, 187721)]