162461569136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{247654831}}^1$

素因数の和:247654880

約数の個数: 20

約数和(自身を含む): 322446591264

約数和(自身を除く): 159985022128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 247654831, 495309662, 990619324, 1981238648, 3962477296, 10153848071, 20307696142, 40615392284, 81230784568, 162461569136]

約数ペア:

[(1, 162461569136), (2, 81230784568), (4, 40615392284), (8, 20307696142), (16, 10153848071), (41, 3962477296), (82, 1981238648), (164, 990619324), (328, 495309662), (656, 247654831)]