1780491272

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{60103}}^1$

素因数の和:60162

約数の個数: 48

約数和(自身を含む): 3988501440

約数和(自身を除く): 2208010168

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1288, 2116, 3703, 4232, 7406, 14812, 29624, 60103, 120206, 240412, 420721, 480824, 841442, 1382369, 1682884, 2764738, 3365768, 5529476, 9676583, 11058952, 19353166, 31794487, 38706332, 63588974, 77412664, 127177948, 222561409, 254355896, 445122818, 890245636, 1780491272]

約数ペア:

[(1, 1780491272), (2, 890245636), (4, 445122818), (7, 254355896), (8, 222561409), (14, 127177948), (23, 77412664), (28, 63588974), (46, 38706332), (56, 31794487), (92, 19353166), (161, 11058952), (184, 9676583), (322, 5529476), (529, 3365768), (644, 2764738), (1058, 1682884), (1288, 1382369), (2116, 841442), (3703, 480824), (4232, 420721), (7406, 240412), (14812, 120206), (29624, 60103)]