156980336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4793}}^1$

素因数の和:4913

約数の個数: 40

約数和(自身を含む): 321006240

約数和(自身を除く): 164025904

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 4793, 8188, 9586, 16376, 19172, 32752, 38344, 76688, 110239, 220478, 426577, 440956, 853154, 881912, 1706308, 1763824, 3412616, 6825232, 9811271, 19622542, 39245084, 78490168, 156980336]

約数ペア:

[(1, 156980336), (2, 78490168), (4, 39245084), (8, 19622542), (16, 9811271), (23, 6825232), (46, 3412616), (89, 1763824), (92, 1706308), (178, 881912), (184, 853154), (356, 440956), (368, 426577), (712, 220478), (1424, 110239), (2047, 76688), (4094, 38344), (4793, 32752), (8188, 19172), (9586, 16376)]