551647712

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20353}}^1$

素因数の和:20392

約数の個数: 72

約数和(自身を含む): 1364369328

約数和(自身を除く): 812721616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 20353, 27104, 40706, 81412, 142471, 162824, 223883, 284942, 325648, 447766, 569884, 651296, 895532, 1139768, 1567181, 1791064, 2279536, 2462713, 3134362, 3582128, 4559072, 4925426, 6268724, 7164256, 9850852, 12537448, 17238991, 19701704, 25074896, 34477982, 39403408, 50149792, 68955964, 78806816, 137911928, 275823856, 551647712]

約数ペア:

[(1, 551647712), (2, 275823856), (4, 137911928), (7, 78806816), (8, 68955964), (11, 50149792), (14, 39403408), (16, 34477982), (22, 25074896), (28, 19701704), (32, 17238991), (44, 12537448), (56, 9850852), (77, 7164256), (88, 6268724), (112, 4925426), (121, 4559072), (154, 3582128), (176, 3134362), (224, 2462713), (242, 2279536), (308, 1791064), (352, 1567181), (484, 1139768), (616, 895532), (847, 651296), (968, 569884), (1232, 447766), (1694, 325648), (1936, 284942), (2464, 223883), (3388, 162824), (3872, 142471), (6776, 81412), (13552, 40706), (20353, 27104)]