189767864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5412

約数の個数: 64

約数和(自身を含む): 431585280

約数和(自身を除く): 241817416

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 5351, 8866, 10702, 17732, 21404, 35464, 42808, 58861, 69563, 117722, 139126, 165881, 235444, 278252, 331762, 470888, 556504, 663524, 765193, 1327048, 1530386, 1824691, 2156453, 3060772, 3649382, 4312906, 6121544, 7298764, 8625812, 14597528, 17251624, 23720983, 47441966, 94883932, 189767864]

約数ペア:

[(1, 189767864), (2, 94883932), (4, 47441966), (8, 23720983), (11, 17251624), (13, 14597528), (22, 8625812), (26, 7298764), (31, 6121544), (44, 4312906), (52, 3649382), (62, 3060772), (88, 2156453), (104, 1824691), (124, 1530386), (143, 1327048), (248, 765193), (286, 663524), (341, 556504), (403, 470888), (572, 331762), (682, 278252), (806, 235444), (1144, 165881), (1364, 139126), (1612, 117722), (2728, 69563), (3224, 58861), (4433, 42808), (5351, 35464), (8866, 21404), (10702, 17732)]