858379904

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{21563}}^1$

素因数の和:21888

約数の個数: 32

約数和(自身を含む): 1715631840

約数和(自身を除く): 857251936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 2488, 4976, 9952, 19904, 21563, 39808, 43126, 86252, 172504, 345008, 690016, 1380032, 2760064, 6706093, 13412186, 26824372, 53648744, 107297488, 214594976, 429189952, 858379904]

約数ペア:

[(1, 858379904), (2, 429189952), (4, 214594976), (8, 107297488), (16, 53648744), (32, 26824372), (64, 13412186), (128, 6706093), (311, 2760064), (622, 1380032), (1244, 690016), (2488, 345008), (4976, 172504), (9952, 86252), (19904, 43126), (21563, 39808)]