231350652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21493}}^1$

素因数の和:21539

約数の個数: 72

約数和(自身を含む): 657200544

約数和(自身を除く): 425849892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 21493, 42986, 64479, 85972, 128958, 193437, 257916, 279409, 386874, 494339, 558818, 773748, 838227, 988678, 1117636, 1483017, 1676454, 1977356, 2514681, 2966034, 3352908, 4449051, 5029362, 5932068, 6426407, 8898102, 10058724, 12852814, 17796204, 19279221, 25705628, 38558442, 57837663, 77116884, 115675326, 231350652]

約数ペア:

[(1, 231350652), (2, 115675326), (3, 77116884), (4, 57837663), (6, 38558442), (9, 25705628), (12, 19279221), (13, 17796204), (18, 12852814), (23, 10058724), (26, 8898102), (36, 6426407), (39, 5932068), (46, 5029362), (52, 4449051), (69, 3352908), (78, 2966034), (92, 2514681), (117, 1977356), (138, 1676454), (156, 1483017), (207, 1117636), (234, 988678), (276, 838227), (299, 773748), (414, 558818), (468, 494339), (598, 386874), (828, 279409), (897, 257916), (1196, 193437), (1794, 128958), (2691, 85972), (3588, 64479), (5382, 42986), (10764, 21493)]