268486528

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{9941}}^1$

素因数の和:10166

約数の個数: 32

約数和(自身を含む): 537464520

約数和(自身を除く): 268977992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 6752, 9941, 13504, 19882, 27008, 39764, 79528, 159056, 318112, 636224, 1272448, 2097551, 4195102, 8390204, 16780408, 33560816, 67121632, 134243264, 268486528]

約数ペア:

[(1, 268486528), (2, 134243264), (4, 67121632), (8, 33560816), (16, 16780408), (32, 8390204), (64, 4195102), (128, 2097551), (211, 1272448), (422, 636224), (844, 318112), (1688, 159056), (3376, 79528), (6752, 39764), (9941, 27008), (13504, 19882)]