646188889324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{32381}}^1\times {\mathrm{41231}}^1$

素因数の和:73638

約数の個数: 36

約数和(自身を含む): 1243047574944

約数和(自身を除く): 596858685620

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 32381, 41231, 64762, 82462, 129524, 164924, 356191, 453541, 712382, 907082, 1424764, 1814164, 3918101, 4988951, 7836202, 9977902, 15672404, 19955804, 1335101011, 2670202022, 5340404044, 14686111121, 29372222242, 58744444484, 161547222331, 323094444662, 646188889324]

約数ペア:

[(1, 646188889324), (2, 323094444662), (4, 161547222331), (11, 58744444484), (22, 29372222242), (44, 14686111121), (121, 5340404044), (242, 2670202022), (484, 1335101011), (32381, 19955804), (41231, 15672404), (64762, 9977902), (82462, 7836202), (129524, 4988951), (164924, 3918101), (356191, 1814164), (453541, 1424764), (712382, 907082)]