280995536

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 553547904

約数和(自身を除く): 272552368

約数列:

[1, 2, 4, 8, 16, 103, 167, 206, 334, 412, 668, 824, 1021, 1336, 1648, 2042, 2672, 4084, 8168, 16336, 17201, 34402, 68804, 105163, 137608, 170507, 210326, 275216, 341014, 420652, 682028, 841304, 1364056, 1682608, 2728112, 17562221, 35124442, 70248884, 140497768, 280995536]

約数ペア:

[(1, 280995536), (2, 140497768), (4, 70248884), (8, 35124442), (16, 17562221), (103, 2728112), (167, 1682608), (206, 1364056), (334, 841304), (412, 682028), (668, 420652), (824, 341014), (1021, 275216), (1336, 210326), (1648, 170507), (2042, 137608), (2672, 105163), (4084, 68804), (8168, 34402), (16336, 17201)]