490730716

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 994371840

約数和(自身を除く): 503641124

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 353, 379, 524, 706, 758, 917, 1412, 1516, 1834, 2471, 2653, 3668, 4942, 5306, 9884, 10612, 46243, 49649, 92486, 99298, 133787, 184972, 198596, 267574, 323701, 347543, 535148, 647402, 695086, 936509, 1294804, 1390172, 1873018, 3746036, 17526097, 35052194, 70104388, 122682679, 245365358, 490730716]

約数ペア:

[(1, 490730716), (2, 245365358), (4, 122682679), (7, 70104388), (14, 35052194), (28, 17526097), (131, 3746036), (262, 1873018), (353, 1390172), (379, 1294804), (524, 936509), (706, 695086), (758, 647402), (917, 535148), (1412, 347543), (1516, 323701), (1834, 267574), (2471, 198596), (2653, 184972), (3668, 133787), (4942, 99298), (5306, 92486), (9884, 49649), (10612, 46243)]