128384004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3929}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 343324800

約数和(自身を除く): 214940796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2723, 3929, 4668, 5446, 7858, 8169, 10892, 11787, 15716, 16338, 23574, 27503, 32676, 47148, 55006, 82509, 110012, 165018, 330036, 1528381, 3056762, 4585143, 6113524, 9170286, 10698667, 18340572, 21397334, 32096001, 42794668, 64192002, 128384004]

約数ペア:

[(1, 128384004), (2, 64192002), (3, 42794668), (4, 32096001), (6, 21397334), (7, 18340572), (12, 10698667), (14, 9170286), (21, 6113524), (28, 4585143), (42, 3056762), (84, 1528381), (389, 330036), (778, 165018), (1167, 110012), (1556, 82509), (2334, 55006), (2723, 47148), (3929, 32676), (4668, 27503), (5446, 23574), (7858, 16338), (8169, 15716), (10892, 11787)]