289322376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6701}}^1$

素因数の和:6974

約数の個数: 64

約数和(自身を含む): 829975680

約数和(自身を除く): 540653304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 2056, 3084, 3598, 5397, 6168, 6701, 7196, 10794, 13402, 14392, 20103, 21588, 26804, 40206, 43176, 46907, 53608, 80412, 93814, 140721, 160824, 187628, 281442, 375256, 562884, 1125768, 1722157, 3444314, 5166471, 6888628, 10332942, 12055099, 13777256, 20665884, 24110198, 36165297, 41331768, 48220396, 72330594, 96440792, 144661188, 289322376]

約数ペア:

[(1, 289322376), (2, 144661188), (3, 96440792), (4, 72330594), (6, 48220396), (7, 41331768), (8, 36165297), (12, 24110198), (14, 20665884), (21, 13777256), (24, 12055099), (28, 10332942), (42, 6888628), (56, 5166471), (84, 3444314), (168, 1722157), (257, 1125768), (514, 562884), (771, 375256), (1028, 281442), (1542, 187628), (1799, 160824), (2056, 140721), (3084, 93814), (3598, 80412), (5397, 53608), (6168, 46907), (6701, 43176), (7196, 40206), (10794, 26804), (13402, 21588), (14392, 20103)]