268910572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21977}}^1$

素因数の和:22030

約数の個数: 48

約数和(自身を含む): 590768640

約数和(自身を除く): 321858068

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 21977, 43954, 87908, 153839, 307678, 417563, 505471, 615356, 835126, 1010942, 1670252, 2021884, 2922941, 3538297, 5845882, 7076594, 9603949, 11691764, 14153188, 19207898, 38415796, 67227643, 134455286, 268910572]

約数ペア:

[(1, 268910572), (2, 134455286), (4, 67227643), (7, 38415796), (14, 19207898), (19, 14153188), (23, 11691764), (28, 9603949), (38, 7076594), (46, 5845882), (76, 3538297), (92, 2922941), (133, 2021884), (161, 1670252), (266, 1010942), (322, 835126), (437, 615356), (532, 505471), (644, 417563), (874, 307678), (1748, 153839), (3059, 87908), (6118, 43954), (12236, 21977)]