289490136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{927853}}^1$

素因数の和:927875

約数の個数: 32

約数和(自身を含む): 779397360

約数和(自身を除く): 489907224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 927853, 1855706, 2783559, 3711412, 5567118, 7422824, 11134236, 12062089, 22268472, 24124178, 36186267, 48248356, 72372534, 96496712, 144745068, 289490136]

約数ペア:

[(1, 289490136), (2, 144745068), (3, 96496712), (4, 72372534), (6, 48248356), (8, 36186267), (12, 24124178), (13, 22268472), (24, 12062089), (26, 11134236), (39, 7422824), (52, 5567118), (78, 3711412), (104, 2783559), (156, 1855706), (312, 927853)]