128593984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:863

約数の個数: 56

約数和(自身を含む): 272098008

約数和(自身を除く): 143504024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 181, 272, 362, 544, 653, 724, 1088, 1306, 1448, 2612, 2896, 3077, 5224, 5792, 6154, 10448, 11101, 11584, 12308, 20896, 22202, 24616, 41792, 44404, 49232, 88808, 98464, 118193, 177616, 196928, 236386, 355232, 472772, 710464, 945544, 1891088, 2009281, 3782176, 4018562, 7564352, 8037124, 16074248, 32148496, 64296992, 128593984]

約数ペア:

[(1, 128593984), (2, 64296992), (4, 32148496), (8, 16074248), (16, 8037124), (17, 7564352), (32, 4018562), (34, 3782176), (64, 2009281), (68, 1891088), (136, 945544), (181, 710464), (272, 472772), (362, 355232), (544, 236386), (653, 196928), (724, 177616), (1088, 118193), (1306, 98464), (1448, 88808), (2612, 49232), (2896, 44404), (3077, 41792), (5224, 24616), (5792, 22202), (6154, 20896), (10448, 12308), (11101, 11584)]