251995636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 474219648

約数和(自身を除く): 222224012

約数列:

[1, 2, 4, 23, 46, 61, 83, 92, 122, 166, 244, 332, 541, 1082, 1403, 1909, 2164, 2806, 3818, 5063, 5612, 7636, 10126, 12443, 20252, 24886, 33001, 44903, 49772, 66002, 89806, 116449, 132004, 179612, 232898, 465796, 759023, 1032769, 1518046, 2065538, 2739083, 3036092, 4131076, 5478166, 10956332, 62998909, 125997818, 251995636]

約数ペア:

[(1, 251995636), (2, 125997818), (4, 62998909), (23, 10956332), (46, 5478166), (61, 4131076), (83, 3036092), (92, 2739083), (122, 2065538), (166, 1518046), (244, 1032769), (332, 759023), (541, 465796), (1082, 232898), (1403, 179612), (1909, 132004), (2164, 116449), (2806, 89806), (3818, 66002), (5063, 49772), (5612, 44903), (7636, 33001), (10126, 24886), (12443, 20252)]