855758412

素因数分解:

$2^2\times 3^3\times {\mathrm{643}}^1\times {\mathrm{12323}}^1$

素因数の和:12979

約数の個数: 48

約数和(自身を含む): 2222263680

約数和(自身を除く): 1366505268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 12323, 17361, 23148, 24646, 34722, 36969, 49292, 69444, 73938, 110907, 147876, 221814, 332721, 443628, 665442, 1330884, 7923689, 15847378, 23771067, 31694756, 47542134, 71313201, 95084268, 142626402, 213939603, 285252804, 427879206, 855758412]

約数ペア:

[(1, 855758412), (2, 427879206), (3, 285252804), (4, 213939603), (6, 142626402), (9, 95084268), (12, 71313201), (18, 47542134), (27, 31694756), (36, 23771067), (54, 15847378), (108, 7923689), (643, 1330884), (1286, 665442), (1929, 443628), (2572, 332721), (3858, 221814), (5787, 147876), (7716, 110907), (11574, 73938), (12323, 69444), (17361, 49292), (23148, 36969), (24646, 34722)]