251130816

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3433}}^1$

素因数の和:3578

約数の個数: 84

約数和(自身を含む): 725700352

約数和(自身を除く): 474569536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3433, 4064, 4572, 6096, 6866, 8128, 9144, 10299, 12192, 13732, 18288, 20598, 24384, 27464, 30897, 36576, 41196, 54928, 61794, 73152, 82392, 109856, 123588, 164784, 219712, 247176, 329568, 435991, 494352, 659136, 871982, 988704, 1307973, 1743964, 1977408, 2615946, 3487928, 3923919, 5231892, 6975856, 7847838, 10463784, 13951712, 15695676, 20927568, 27903424, 31391352, 41855136, 62782704, 83710272, 125565408, 251130816]

約数ペア:

[(1, 251130816), (2, 125565408), (3, 83710272), (4, 62782704), (6, 41855136), (8, 31391352), (9, 27903424), (12, 20927568), (16, 15695676), (18, 13951712), (24, 10463784), (32, 7847838), (36, 6975856), (48, 5231892), (64, 3923919), (72, 3487928), (96, 2615946), (127, 1977408), (144, 1743964), (192, 1307973), (254, 988704), (288, 871982), (381, 659136), (508, 494352), (576, 435991), (762, 329568), (1016, 247176), (1143, 219712), (1524, 164784), (2032, 123588), (2286, 109856), (3048, 82392), (3433, 73152), (4064, 61794), (4572, 54928), (6096, 41196), (6866, 36576), (8128, 30897), (9144, 27464), (10299, 24384), (12192, 20598), (13732, 18288)]