25905152

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 64209600

約数和(自身を除く): 38304448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 139, 182, 208, 224, 256, 278, 364, 416, 448, 512, 556, 728, 832, 896, 973, 1024, 1112, 1456, 1664, 1792, 1807, 1946, 2048, 2224, 2912, 3328, 3584, 3614, 3892, 4448, 5824, 6656, 7168, 7228, 7784, 8896, 11648, 12649, 13312, 14336, 14456, 15568, 17792, 23296, 25298, 26624, 28912, 31136, 35584, 46592, 50596, 57824, 62272, 71168, 93184, 101192, 115648, 124544, 142336, 186368, 202384, 231296, 249088, 284672, 404768, 462592, 498176, 809536, 925184, 996352, 1619072, 1850368, 1992704, 3238144, 3700736, 6476288, 12952576, 25905152]

約数ペア:

[(1, 25905152), (2, 12952576), (4, 6476288), (7, 3700736), (8, 3238144), (13, 1992704), (14, 1850368), (16, 1619072), (26, 996352), (28, 925184), (32, 809536), (52, 498176), (56, 462592), (64, 404768), (91, 284672), (104, 249088), (112, 231296), (128, 202384), (139, 186368), (182, 142336), (208, 124544), (224, 115648), (256, 101192), (278, 93184), (364, 71168), (416, 62272), (448, 57824), (512, 50596), (556, 46592), (728, 35584), (832, 31136), (896, 28912), (973, 26624), (1024, 25298), (1112, 23296), (1456, 17792), (1664, 15568), (1792, 14456), (1807, 14336), (1946, 13312), (2048, 12649), (2224, 11648), (2912, 8896), (3328, 7784), (3584, 7228), (3614, 7168), (3892, 6656), (4448, 5824)]