51238264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 120637440

約数和(自身を除く): 69399176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 223, 308, 373, 446, 616, 746, 892, 1492, 1561, 1784, 2453, 2611, 2984, 3122, 4103, 4906, 5222, 6244, 8206, 9812, 10444, 12488, 16412, 17171, 19624, 20888, 28721, 32824, 34342, 57442, 68684, 83179, 114884, 137368, 166358, 229768, 332716, 582253, 665432, 914969, 1164506, 1829938, 2329012, 3659876, 4658024, 6404783, 7319752, 12809566, 25619132, 51238264]

約数ペア:

[(1, 51238264), (2, 25619132), (4, 12809566), (7, 7319752), (8, 6404783), (11, 4658024), (14, 3659876), (22, 2329012), (28, 1829938), (44, 1164506), (56, 914969), (77, 665432), (88, 582253), (154, 332716), (223, 229768), (308, 166358), (373, 137368), (446, 114884), (616, 83179), (746, 68684), (892, 57442), (1492, 34342), (1561, 32824), (1784, 28721), (2453, 20888), (2611, 19624), (2984, 17171), (3122, 16412), (4103, 12488), (4906, 10444), (5222, 9812), (6244, 8206)]