261822384

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{24907}}^1$

素因数の和:24994

約数の個数: 60

約数和(自身を含む): 742806376

約数和(自身を除く): 480983992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 24907, 49814, 74721, 99628, 149442, 199256, 224163, 298884, 398512, 448326, 597768, 896652, 1195536, 1793304, 1818211, 3586608, 3636422, 5454633, 7272844, 10909266, 14545688, 16363899, 21818532, 29091376, 32727798, 43637064, 65455596, 87274128, 130911192, 261822384]

約数ペア:

[(1, 261822384), (2, 130911192), (3, 87274128), (4, 65455596), (6, 43637064), (8, 32727798), (9, 29091376), (12, 21818532), (16, 16363899), (18, 14545688), (24, 10909266), (36, 7272844), (48, 5454633), (72, 3636422), (73, 3586608), (144, 1818211), (146, 1793304), (219, 1195536), (292, 896652), (438, 597768), (584, 448326), (657, 398512), (876, 298884), (1168, 224163), (1314, 199256), (1752, 149442), (2628, 99628), (3504, 74721), (5256, 49814), (10512, 24907)]