890081244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{633961}}^1$

素因数の和:633987

約数の個数: 48

約数和(自身を含む): 2485131040

約数和(自身を除く): 1595049796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 633961, 1267922, 1901883, 2535844, 3803766, 5705649, 7607532, 8241493, 11411298, 16482986, 17116947, 22822596, 24724479, 32965972, 34233894, 49448958, 68467788, 74173437, 98897916, 148346874, 222520311, 296693748, 445040622, 890081244]

約数ペア:

[(1, 890081244), (2, 445040622), (3, 296693748), (4, 222520311), (6, 148346874), (9, 98897916), (12, 74173437), (13, 68467788), (18, 49448958), (26, 34233894), (27, 32965972), (36, 24724479), (39, 22822596), (52, 17116947), (54, 16482986), (78, 11411298), (108, 8241493), (117, 7607532), (156, 5705649), (234, 3803766), (351, 2535844), (468, 1901883), (702, 1267922), (1404, 633961)]