820512256

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{10613}}^1$

素因数の和:10782

約数の個数: 40

約数和(自身を含む): 1650434544

約数和(自身を除く): 829922288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 604, 1208, 2416, 4832, 9664, 10613, 19328, 21226, 38656, 42452, 77312, 84904, 169808, 339616, 679232, 1358464, 1602563, 2716928, 3205126, 5433856, 6410252, 12820504, 25641008, 51282016, 102564032, 205128064, 410256128, 820512256]

約数ペア:

[(1, 820512256), (2, 410256128), (4, 205128064), (8, 102564032), (16, 51282016), (32, 25641008), (64, 12820504), (128, 6410252), (151, 5433856), (256, 3205126), (302, 2716928), (512, 1602563), (604, 1358464), (1208, 679232), (2416, 339616), (4832, 169808), (9664, 84904), (10613, 77312), (19328, 42452), (21226, 38656)]