256141356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1123427}}^1$

素因数の和:1123453

約数の個数: 24

約数和(自身を含む): 629119680

約数和(自身を除く): 372978324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1123427, 2246854, 3370281, 4493708, 6740562, 13481124, 21345113, 42690226, 64035339, 85380452, 128070678, 256141356]

約数ペア:

[(1, 256141356), (2, 128070678), (3, 85380452), (4, 64035339), (6, 42690226), (12, 21345113), (19, 13481124), (38, 6740562), (57, 4493708), (76, 3370281), (114, 2246854), (228, 1123427)]