255065706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21767}}^1$

素因数の和:21816

約数の個数: 64

約数和(自身を含む): 668712960

約数和(自身を除く): 413647254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 21767, 43534, 65301, 130602, 152369, 195903, 304738, 391806, 457107, 587709, 674777, 914214, 1175418, 1349554, 1371321, 2024331, 2742642, 4048662, 4113963, 4723439, 6072993, 8227926, 9446878, 12145986, 14170317, 18218979, 28340634, 36437958, 42510951, 85021902, 127532853, 255065706]

約数ペア:

[(1, 255065706), (2, 127532853), (3, 85021902), (6, 42510951), (7, 36437958), (9, 28340634), (14, 18218979), (18, 14170317), (21, 12145986), (27, 9446878), (31, 8227926), (42, 6072993), (54, 4723439), (62, 4113963), (63, 4048662), (93, 2742642), (126, 2024331), (186, 1371321), (189, 1349554), (217, 1175418), (279, 914214), (378, 674777), (434, 587709), (558, 457107), (651, 391806), (837, 304738), (1302, 195903), (1674, 152369), (1953, 130602), (3906, 65301), (5859, 43534), (11718, 21767)]