255702816

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7134

約数の個数: 72

約数和(自身を含む): 732985344

約数和(自身を除く): 477282528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 6991, 9144, 12192, 13982, 18288, 20973, 27964, 36576, 41946, 55928, 62919, 83892, 111856, 125838, 167784, 223712, 251676, 335568, 503352, 671136, 887857, 1006704, 1775714, 2013408, 2663571, 3551428, 5327142, 7102856, 7990713, 10654284, 14205712, 15981426, 21308568, 28411424, 31962852, 42617136, 63925704, 85234272, 127851408, 255702816]

約数ペア:

[(1, 255702816), (2, 127851408), (3, 85234272), (4, 63925704), (6, 42617136), (8, 31962852), (9, 28411424), (12, 21308568), (16, 15981426), (18, 14205712), (24, 10654284), (32, 7990713), (36, 7102856), (48, 5327142), (72, 3551428), (96, 2663571), (127, 2013408), (144, 1775714), (254, 1006704), (288, 887857), (381, 671136), (508, 503352), (762, 335568), (1016, 251676), (1143, 223712), (1524, 167784), (2032, 125838), (2286, 111856), (3048, 83892), (4064, 62919), (4572, 55928), (6096, 41946), (6991, 36576), (9144, 27964), (12192, 20973), (13982, 18288)]