1328256

素因数分解:

$2^7\times 3^2\times {\mathrm{1153}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 3825510

約数和(自身を除く): 2497254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1153, 2306, 3459, 4612, 6918, 9224, 10377, 13836, 18448, 20754, 27672, 36896, 41508, 55344, 73792, 83016, 110688, 147584, 166032, 221376, 332064, 442752, 664128, 1328256]

約数ペア:

[(1, 1328256), (2, 664128), (3, 442752), (4, 332064), (6, 221376), (8, 166032), (9, 147584), (12, 110688), (16, 83016), (18, 73792), (24, 55344), (32, 41508), (36, 36896), (48, 27672), (64, 20754), (72, 18448), (96, 13836), (128, 10377), (144, 9224), (192, 6918), (288, 4612), (384, 3459), (576, 2306), (1152, 1153)]