181381504

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{8191}}^1$

素因数の和:8378

約数の個数: 32

約数和(自身を含む): 363479040

約数和(自身を除く): 182097536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 8191, 11072, 16382, 22144, 32764, 65528, 131056, 262112, 524224, 1048448, 1417043, 2834086, 5668172, 11336344, 22672688, 45345376, 90690752, 181381504]

約数ペア:

[(1, 181381504), (2, 90690752), (4, 45345376), (8, 22672688), (16, 11336344), (32, 5668172), (64, 2834086), (128, 1417043), (173, 1048448), (346, 524224), (692, 262112), (1384, 131056), (2768, 65528), (5536, 32764), (8191, 22144), (11072, 16382)]