157037648

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{39103}}^1$

素因数の和:39362

約数の個数: 20

約数和(自身を含む): 305480448

約数和(自身を除く): 148442800

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 39103, 78206, 156412, 312824, 625648, 9814853, 19629706, 39259412, 78518824, 157037648]

約数ペア:

[(1, 157037648), (2, 78518824), (4, 39259412), (8, 19629706), (16, 9814853), (251, 625648), (502, 312824), (1004, 156412), (2008, 78206), (4016, 39103)]