127412416

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 269601696

約数和(自身を除く): 142189280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 181, 272, 362, 544, 647, 724, 1088, 1294, 1448, 2588, 2896, 3077, 5176, 5792, 6154, 10352, 10999, 11584, 12308, 20704, 21998, 24616, 41408, 43996, 49232, 87992, 98464, 117107, 175984, 196928, 234214, 351968, 468428, 703936, 936856, 1873712, 1990819, 3747424, 3981638, 7494848, 7963276, 15926552, 31853104, 63706208, 127412416]

約数ペア:

[(1, 127412416), (2, 63706208), (4, 31853104), (8, 15926552), (16, 7963276), (17, 7494848), (32, 3981638), (34, 3747424), (64, 1990819), (68, 1873712), (136, 936856), (181, 703936), (272, 468428), (362, 351968), (544, 234214), (647, 196928), (724, 175984), (1088, 117107), (1294, 98464), (1448, 87992), (2588, 49232), (2896, 43996), (3077, 41408), (5176, 24616), (5792, 21998), (6154, 20704), (10352, 12308), (10999, 11584)]