1297568256

素因数分解:

$2^9\times 3^1\times {\mathrm{844771}}^1$

素因数の和:844792

約数の個数: 40

約数和(自身を含む): 3456807024

約数和(自身を除く): 2159238768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 844771, 1689542, 2534313, 3379084, 5068626, 6758168, 10137252, 13516336, 20274504, 27032672, 40549008, 54065344, 81098016, 108130688, 162196032, 216261376, 324392064, 432522752, 648784128, 1297568256]

約数ペア:

[(1, 1297568256), (2, 648784128), (3, 432522752), (4, 324392064), (6, 216261376), (8, 162196032), (12, 108130688), (16, 81098016), (24, 54065344), (32, 40549008), (48, 27032672), (64, 20274504), (96, 13516336), (128, 10137252), (192, 6758168), (256, 5068626), (384, 3379084), (512, 2534313), (768, 1689542), (1536, 844771)]