128866688

素因数分解:

$2^7\times {\mathrm{457}}^1\times {\mathrm{2203}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 257405160

約数和(自身を除く): 128538472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 457, 914, 1828, 2203, 3656, 4406, 7312, 8812, 14624, 17624, 29248, 35248, 58496, 70496, 140992, 281984, 1006771, 2013542, 4027084, 8054168, 16108336, 32216672, 64433344, 128866688]

約数ペア:

[(1, 128866688), (2, 64433344), (4, 32216672), (8, 16108336), (16, 8054168), (32, 4027084), (64, 2013542), (128, 1006771), (457, 281984), (914, 140992), (1828, 70496), (2203, 58496), (3656, 35248), (4406, 29248), (7312, 17624), (8812, 14624)]