128428326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1433}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 300658176

約数和(自身を除く): 172229850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 383, 766, 1149, 1433, 2298, 2866, 3447, 4299, 4979, 6894, 8598, 9958, 12897, 14937, 18629, 25794, 29874, 37258, 44811, 55887, 89622, 111774, 167661, 335322, 548839, 1097678, 1646517, 3293034, 4939551, 7134907, 9879102, 14269814, 21404721, 42809442, 64214163, 128428326]

約数ペア:

[(1, 128428326), (2, 64214163), (3, 42809442), (6, 21404721), (9, 14269814), (13, 9879102), (18, 7134907), (26, 4939551), (39, 3293034), (78, 1646517), (117, 1097678), (234, 548839), (383, 335322), (766, 167661), (1149, 111774), (1433, 89622), (2298, 55887), (2866, 44811), (3447, 37258), (4299, 29874), (4979, 25794), (6894, 18629), (8598, 14937), (9958, 12897)]