289461154

素因数分解:

$2^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 436792896

約数和(自身を除く): 147331742

約数列:

[1, 2, 347, 631, 661, 694, 1262, 1322, 218957, 229367, 417091, 437914, 458734, 834182, 144730577, 289461154]

約数ペア:

[(1, 289461154), (2, 144730577), (347, 834182), (631, 458734), (661, 437914), (694, 417091), (1262, 229367), (1322, 218957)]