127563136

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 263894400

約数和(自身を除く): 136331264

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 109, 128, 164, 218, 223, 328, 436, 446, 656, 872, 892, 1312, 1744, 1784, 2624, 3488, 3568, 4469, 5248, 6976, 7136, 8938, 9143, 13952, 14272, 17876, 18286, 24307, 28544, 35752, 36572, 48614, 71504, 73144, 97228, 143008, 146288, 194456, 286016, 292576, 388912, 572032, 585152, 777824, 996587, 1170304, 1555648, 1993174, 3111296, 3986348, 7972696, 15945392, 31890784, 63781568, 127563136]

約数ペア:

[(1, 127563136), (2, 63781568), (4, 31890784), (8, 15945392), (16, 7972696), (32, 3986348), (41, 3111296), (64, 1993174), (82, 1555648), (109, 1170304), (128, 996587), (164, 777824), (218, 585152), (223, 572032), (328, 388912), (436, 292576), (446, 286016), (656, 194456), (872, 146288), (892, 143008), (1312, 97228), (1744, 73144), (1784, 71504), (2624, 48614), (3488, 36572), (3568, 35752), (4469, 28544), (5248, 24307), (6976, 18286), (7136, 17876), (8938, 14272), (9143, 13952)]