278340928

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{17327}}^1$

素因数の和:17590

約数の個数: 28

約数和(自身を含む): 554565312

約数和(自身を除く): 276224384

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 8032, 16064, 17327, 34654, 69308, 138616, 277232, 554464, 1108928, 4349077, 8698154, 17396308, 34792616, 69585232, 139170464, 278340928]

約数ペア:

[(1, 278340928), (2, 139170464), (4, 69585232), (8, 34792616), (16, 17396308), (32, 8698154), (64, 4349077), (251, 1108928), (502, 554464), (1004, 277232), (2008, 138616), (4016, 69308), (8032, 34654), (16064, 17327)]