270661612

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 540450400

約数和(自身を除く): 269788788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1621, 2197, 3211, 3242, 4394, 6422, 6484, 8788, 12844, 21073, 30799, 41743, 42146, 61598, 83486, 84292, 123196, 166972, 273949, 400387, 547898, 800774, 1095796, 1601548, 3561337, 5205031, 7122674, 10410062, 14245348, 20820124, 67665403, 135330806, 270661612]

約数ペア:

[(1, 270661612), (2, 135330806), (4, 67665403), (13, 20820124), (19, 14245348), (26, 10410062), (38, 7122674), (52, 5205031), (76, 3561337), (169, 1601548), (247, 1095796), (338, 800774), (494, 547898), (676, 400387), (988, 273949), (1621, 166972), (2197, 123196), (3211, 84292), (3242, 83486), (4394, 61598), (6422, 42146), (6484, 41743), (8788, 30799), (12844, 21073)]