157157432

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 302530800

約数和(自身を除く): 145373368

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 409, 818, 1117, 1636, 2234, 3272, 4468, 8936, 17587, 35174, 48031, 70348, 96062, 140696, 192124, 384248, 456853, 913706, 1827412, 3654824, 19644679, 39289358, 78578716, 157157432]

約数ペア:

[(1, 157157432), (2, 78578716), (4, 39289358), (8, 19644679), (43, 3654824), (86, 1827412), (172, 913706), (344, 456853), (409, 384248), (818, 192124), (1117, 140696), (1636, 96062), (2234, 70348), (3272, 48031), (4468, 35174), (8936, 17587)]