25945472

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 35744128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1259, 1288, 1472, 2518, 2576, 2944, 5036, 5152, 8813, 10072, 10304, 17626, 20144, 20608, 28957, 35252, 40288, 57914, 70504, 80576, 115828, 141008, 161152, 202699, 231656, 282016, 405398, 463312, 564032, 810796, 926624, 1128064, 1621592, 1853248, 3243184, 3706496, 6486368, 12972736, 25945472]

約数ペア:

[(1, 25945472), (2, 12972736), (4, 6486368), (7, 3706496), (8, 3243184), (14, 1853248), (16, 1621592), (23, 1128064), (28, 926624), (32, 810796), (46, 564032), (56, 463312), (64, 405398), (92, 282016), (112, 231656), (128, 202699), (161, 161152), (184, 141008), (224, 115828), (322, 80576), (368, 70504), (448, 57914), (644, 40288), (736, 35252), (896, 28957), (1259, 20608), (1288, 20144), (1472, 17626), (2518, 10304), (2576, 10072), (2944, 8813), (5036, 5152)]