319112258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 542220480

約数和(自身を除く): 223108222

約数列:

[1, 2, 19, 23, 38, 46, 53, 83, 106, 166, 437, 874, 1007, 1219, 1577, 1909, 2014, 2438, 3154, 3818, 4399, 6889, 8798, 13778, 23161, 36271, 46322, 72542, 83581, 101177, 130891, 158447, 167162, 202354, 261782, 316894, 365117, 730234, 1922363, 3010493, 3844726, 6020986, 6937223, 8397691, 13874446, 16795382, 159556129, 319112258]

約数ペア:

[(1, 319112258), (2, 159556129), (19, 16795382), (23, 13874446), (38, 8397691), (46, 6937223), (53, 6020986), (83, 3844726), (106, 3010493), (166, 1922363), (437, 730234), (874, 365117), (1007, 316894), (1219, 261782), (1577, 202354), (1909, 167162), (2014, 158447), (2438, 130891), (3154, 101177), (3818, 83581), (4399, 72542), (6889, 46322), (8798, 36271), (13778, 23161)]