2878869816

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{701479}}^1$

素因数の和:701513

約数の個数: 64

約数和(自身を含む): 8417760000

約数和(自身を除く): 5538890184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 701479, 1402958, 2104437, 2805916, 4208874, 5611832, 6313311, 8417748, 12626622, 13328101, 16835496, 18939933, 25253244, 26656202, 37879866, 39984303, 50506488, 53312404, 75759732, 79968606, 106624808, 119952909, 151519464, 159937212, 239905818, 319874424, 359858727, 479811636, 719717454, 959623272, 1439434908, 2878869816]

約数ペア:

[(1, 2878869816), (2, 1439434908), (3, 959623272), (4, 719717454), (6, 479811636), (8, 359858727), (9, 319874424), (12, 239905818), (18, 159937212), (19, 151519464), (24, 119952909), (27, 106624808), (36, 79968606), (38, 75759732), (54, 53312404), (57, 50506488), (72, 39984303), (76, 37879866), (108, 26656202), (114, 25253244), (152, 18939933), (171, 16835496), (216, 13328101), (228, 12626622), (342, 8417748), (456, 6313311), (513, 5611832), (684, 4208874), (1026, 2805916), (1368, 2104437), (2052, 1402958), (4104, 701479)]