538242678

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30859}}^1$

素因数の和:30906

約数の個数: 64

約数和(自身を含む): 1333152000

約数和(自身を除く): 794909322

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1938, 2907, 5814, 8721, 17442, 30859, 61718, 92577, 185154, 277731, 524603, 555462, 586321, 833193, 1049206, 1172642, 1573809, 1666386, 1758963, 3147618, 3517926, 4721427, 5276889, 9442854, 9967457, 10553778, 14164281, 15830667, 19934914, 28328562, 29902371, 31661334, 59804742, 89707113, 179414226, 269121339, 538242678]

約数ペア:

[(1, 538242678), (2, 269121339), (3, 179414226), (6, 89707113), (9, 59804742), (17, 31661334), (18, 29902371), (19, 28328562), (27, 19934914), (34, 15830667), (38, 14164281), (51, 10553778), (54, 9967457), (57, 9442854), (102, 5276889), (114, 4721427), (153, 3517926), (171, 3147618), (306, 1758963), (323, 1666386), (342, 1573809), (459, 1172642), (513, 1049206), (646, 833193), (918, 586321), (969, 555462), (1026, 524603), (1938, 277731), (2907, 185154), (5814, 92577), (8721, 61718), (17442, 30859)]