253485486

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 558544896

約数和(自身を除く): 305059410

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 383, 443, 498, 747, 766, 886, 1149, 1329, 1494, 2298, 2658, 3447, 3987, 6894, 7974, 31789, 36769, 63578, 73538, 95367, 110307, 169669, 190734, 220614, 286101, 330921, 339338, 509007, 572202, 661842, 1018014, 1527021, 3054042, 14082527, 28165054, 42247581, 84495162, 126742743, 253485486]

約数ペア:

[(1, 253485486), (2, 126742743), (3, 84495162), (6, 42247581), (9, 28165054), (18, 14082527), (83, 3054042), (166, 1527021), (249, 1018014), (383, 661842), (443, 572202), (498, 509007), (747, 339338), (766, 330921), (886, 286101), (1149, 220614), (1329, 190734), (1494, 169669), (2298, 110307), (2658, 95367), (3447, 73538), (3987, 63578), (6894, 36769), (7974, 31789)]