128216908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 228147920

約数和(自身を除く): 99931012

約数列:

[1, 2, 4, 73, 146, 292, 571, 769, 1142, 1538, 2284, 3076, 41683, 56137, 83366, 112274, 166732, 224548, 439099, 878198, 1756396, 32054227, 64108454, 128216908]

約数ペア:

[(1, 128216908), (2, 64108454), (4, 32054227), (73, 1756396), (146, 878198), (292, 439099), (571, 224548), (769, 166732), (1142, 112274), (1538, 83366), (2284, 56137), (3076, 41683)]