1265745856

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{121333}}^1$

素因数の和:121508

約数の個数: 28

約数和(自身を含む): 2527144552

約数和(自身を除く): 1261398696

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 121333, 242666, 485332, 970664, 1941328, 3882656, 7765312, 19777279, 39554558, 79109116, 158218232, 316436464, 632872928, 1265745856]

約数ペア:

[(1, 1265745856), (2, 632872928), (4, 316436464), (8, 158218232), (16, 79109116), (32, 39554558), (64, 19777279), (163, 7765312), (326, 3882656), (652, 1941328), (1304, 970664), (2608, 485332), (5216, 242666), (10432, 121333)]