291683326

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 520012800

約数和(自身を除く): 228329474

約数列:

[1, 2, 11, 19, 22, 38, 73, 79, 121, 146, 158, 209, 242, 418, 803, 869, 1331, 1387, 1501, 1606, 1738, 2299, 2662, 2774, 3002, 4598, 5767, 8833, 9559, 11534, 15257, 16511, 17666, 19118, 25289, 30514, 33022, 50578, 63437, 97163, 105149, 109573, 126874, 167827, 181621, 194326, 210298, 219146, 335654, 363242, 697807, 1205303, 1395614, 1846097, 1997831, 2410606, 3692194, 3995662, 7675877, 13258333, 15351754, 26516666, 145841663, 291683326]

約数ペア:

[(1, 291683326), (2, 145841663), (11, 26516666), (19, 15351754), (22, 13258333), (38, 7675877), (73, 3995662), (79, 3692194), (121, 2410606), (146, 1997831), (158, 1846097), (209, 1395614), (242, 1205303), (418, 697807), (803, 363242), (869, 335654), (1331, 219146), (1387, 210298), (1501, 194326), (1606, 181621), (1738, 167827), (2299, 126874), (2662, 109573), (2774, 105149), (3002, 97163), (4598, 63437), (5767, 50578), (8833, 33022), (9559, 30514), (11534, 25289), (15257, 19118), (16511, 17666)]