31296128

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 62832000

約数和(自身を除く): 31535872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1759, 2224, 3518, 4448, 7036, 8896, 14072, 17792, 28144, 56288, 112576, 225152, 244501, 489002, 978004, 1956008, 3912016, 7824032, 15648064, 31296128]

約数ペア:

[(1, 31296128), (2, 15648064), (4, 7824032), (8, 3912016), (16, 1956008), (32, 978004), (64, 489002), (128, 244501), (139, 225152), (278, 112576), (556, 56288), (1112, 28144), (1759, 17792), (2224, 14072), (3518, 8896), (4448, 7036)]