1566995418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{2683}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 3451795776

約数和(自身を除く): 1884800358

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 457, 639, 914, 1278, 1371, 2683, 2742, 4113, 5366, 8049, 8226, 16098, 24147, 32447, 48294, 64894, 97341, 190493, 194682, 292023, 380986, 571479, 584046, 1142958, 1226131, 1714437, 2452262, 3428874, 3678393, 7356786, 11035179, 22070358, 87055301, 174110602, 261165903, 522331806, 783497709, 1566995418]

約数ペア:

[(1, 1566995418), (2, 783497709), (3, 522331806), (6, 261165903), (9, 174110602), (18, 87055301), (71, 22070358), (142, 11035179), (213, 7356786), (426, 3678393), (457, 3428874), (639, 2452262), (914, 1714437), (1278, 1226131), (1371, 1142958), (2683, 584046), (2742, 571479), (4113, 380986), (5366, 292023), (8049, 194682), (8226, 190493), (16098, 97341), (24147, 64894), (32447, 48294)]