122480128

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1878

約数の個数: 40

約数和(自身を含む): 246624840

約数和(自身を除く): 124144712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 1721, 2224, 3442, 4448, 6884, 8896, 13768, 17792, 27536, 35584, 55072, 71168, 110144, 220288, 239219, 440576, 478438, 881152, 956876, 1913752, 3827504, 7655008, 15310016, 30620032, 61240064, 122480128]

約数ペア:

[(1, 122480128), (2, 61240064), (4, 30620032), (8, 15310016), (16, 7655008), (32, 3827504), (64, 1913752), (128, 956876), (139, 881152), (256, 478438), (278, 440576), (512, 239219), (556, 220288), (1112, 110144), (1721, 71168), (2224, 55072), (3442, 35584), (4448, 27536), (6884, 17792), (8896, 13768)]