128044672

素因数分解:

$2^7\times 7^1\times {\mathrm{142907}}^1$

素因数の和:142928

約数の個数: 32

約数和(自身を含む): 291532320

約数和(自身を除く): 163487648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 142907, 285814, 571628, 1000349, 1143256, 2000698, 2286512, 4001396, 4573024, 8002792, 9146048, 16005584, 18292096, 32011168, 64022336, 128044672]

約数ペア:

[(1, 128044672), (2, 64022336), (4, 32011168), (7, 18292096), (8, 16005584), (14, 9146048), (16, 8002792), (28, 4573024), (32, 4001396), (56, 2286512), (64, 2000698), (112, 1143256), (128, 1000349), (224, 571628), (448, 285814), (896, 142907)]