1288396242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{217561}}^1$

素因数の和:217623

約数の個数: 48

約数和(自身を含む): 3258208512

約数和(自身を除く): 1969812270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 217561, 435122, 652683, 1305366, 1522927, 1958049, 3045854, 3916098, 4568781, 9137562, 10225367, 13706343, 20450734, 27412686, 30676101, 61352202, 71577569, 92028303, 143155138, 184056606, 214732707, 429465414, 644198121, 1288396242]

約数ペア:

[(1, 1288396242), (2, 644198121), (3, 429465414), (6, 214732707), (7, 184056606), (9, 143155138), (14, 92028303), (18, 71577569), (21, 61352202), (42, 30676101), (47, 27412686), (63, 20450734), (94, 13706343), (126, 10225367), (141, 9137562), (282, 4568781), (329, 3916098), (423, 3045854), (658, 1958049), (846, 1522927), (987, 1305366), (1974, 652683), (2961, 435122), (5922, 217561)]