205128064

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{10613}}^1$

素因数の和:10778

約数の個数: 32

約数和(自身を含む): 411398640

約数和(自身を除く): 206270576

約数列:

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

約数ペア:

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