408077964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6301}}^1$

素因数の和:6575

約数の個数: 72

約数和(自身を含む): 1183666848

約数和(自身を除く): 775588884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 6301, 7196, 9252, 10794, 12602, 16191, 18903, 21588, 25204, 32382, 37806, 44107, 56709, 64764, 75612, 88214, 113418, 132321, 176428, 226836, 264642, 396963, 529284, 793926, 1587852, 1619357, 3238714, 4858071, 6477428, 9716142, 11335499, 14574213, 19432284, 22670998, 29148426, 34006497, 45341996, 58296852, 68012994, 102019491, 136025988, 204038982, 408077964]

約数ペア:

[(1, 408077964), (2, 204038982), (3, 136025988), (4, 102019491), (6, 68012994), (7, 58296852), (9, 45341996), (12, 34006497), (14, 29148426), (18, 22670998), (21, 19432284), (28, 14574213), (36, 11335499), (42, 9716142), (63, 6477428), (84, 4858071), (126, 3238714), (252, 1619357), (257, 1587852), (514, 793926), (771, 529284), (1028, 396963), (1542, 264642), (1799, 226836), (2313, 176428), (3084, 132321), (3598, 113418), (4626, 88214), (5397, 75612), (6301, 64764), (7196, 56709), (9252, 44107), (10794, 37806), (12602, 32382), (16191, 25204), (18903, 21588)]