25801216

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 61674624

約数和(自身を除く): 35873408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 313, 322, 368, 448, 512, 626, 644, 736, 896, 1252, 1288, 1472, 1792, 2191, 2504, 2576, 2944, 3584, 4382, 5008, 5152, 5888, 7199, 8764, 10016, 10304, 11776, 14398, 17528, 20032, 20608, 28796, 35056, 40064, 41216, 50393, 57592, 70112, 80128, 82432, 100786, 115184, 140224, 160256, 201572, 230368, 280448, 403144, 460736, 560896, 806288, 921472, 1121792, 1612576, 1842944, 3225152, 3685888, 6450304, 12900608, 25801216]

約数ペア:

[(1, 25801216), (2, 12900608), (4, 6450304), (7, 3685888), (8, 3225152), (14, 1842944), (16, 1612576), (23, 1121792), (28, 921472), (32, 806288), (46, 560896), (56, 460736), (64, 403144), (92, 280448), (112, 230368), (128, 201572), (161, 160256), (184, 140224), (224, 115184), (256, 100786), (313, 82432), (322, 80128), (368, 70112), (448, 57592), (512, 50393), (626, 41216), (644, 40064), (736, 35056), (896, 28796), (1252, 20608), (1288, 20032), (1472, 17528), (1792, 14398), (2191, 11776), (2504, 10304), (2576, 10016), (2944, 8764), (3584, 7199), (4382, 5888), (5008, 5152)]