136777984

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 315004928

約数和(自身を除く): 178226944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 601, 889, 896, 1016, 1202, 1778, 1792, 2032, 2404, 3556, 4064, 4207, 4808, 7112, 8128, 8414, 9616, 14224, 16256, 16828, 19232, 28448, 32512, 33656, 38464, 56896, 67312, 76327, 76928, 113792, 134624, 152654, 153856, 227584, 269248, 305308, 534289, 538496, 610616, 1068578, 1076992, 1221232, 2137156, 2442464, 4274312, 4884928, 8548624, 9769856, 17097248, 19539712, 34194496, 68388992, 136777984]

約数ペア:

[(1, 136777984), (2, 68388992), (4, 34194496), (7, 19539712), (8, 17097248), (14, 9769856), (16, 8548624), (28, 4884928), (32, 4274312), (56, 2442464), (64, 2137156), (112, 1221232), (127, 1076992), (128, 1068578), (224, 610616), (254, 538496), (256, 534289), (448, 305308), (508, 269248), (601, 227584), (889, 153856), (896, 152654), (1016, 134624), (1202, 113792), (1778, 76928), (1792, 76327), (2032, 67312), (2404, 56896), (3556, 38464), (4064, 33656), (4207, 32512), (4808, 28448), (7112, 19232), (8128, 16828), (8414, 16256), (9616, 14224)]