1277208

素因数分解:

$2^3\times 3^7\times {\mathrm{73}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 3640800

約数和(自身を除く): 2363592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 243, 292, 324, 438, 486, 584, 648, 657, 729, 876, 972, 1314, 1458, 1752, 1944, 1971, 2187, 2628, 2916, 3942, 4374, 5256, 5832, 5913, 7884, 8748, 11826, 15768, 17496, 17739, 23652, 35478, 47304, 53217, 70956, 106434, 141912, 159651, 212868, 319302, 425736, 638604, 1277208]

約数ペア:

[(1, 1277208), (2, 638604), (3, 425736), (4, 319302), (6, 212868), (8, 159651), (9, 141912), (12, 106434), (18, 70956), (24, 53217), (27, 47304), (36, 35478), (54, 23652), (72, 17739), (73, 17496), (81, 15768), (108, 11826), (146, 8748), (162, 7884), (216, 5913), (219, 5832), (243, 5256), (292, 4374), (324, 3942), (438, 2916), (486, 2628), (584, 2187), (648, 1971), (657, 1944), (729, 1752), (876, 1458), (972, 1314)]