31748864

素因数分解:

$2^8\times 7^2\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 54

約数和(自身を含む): 73749564

約数和(自身を除く): 42000700

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2531, 3136, 5062, 6272, 10124, 12544, 17717, 20248, 35434, 40496, 70868, 80992, 124019, 141736, 161984, 248038, 283472, 323968, 496076, 566944, 647936, 992152, 1133888, 1984304, 2267776, 3968608, 4535552, 7937216, 15874432, 31748864]

約数ペア:

[(1, 31748864), (2, 15874432), (4, 7937216), (7, 4535552), (8, 3968608), (14, 2267776), (16, 1984304), (28, 1133888), (32, 992152), (49, 647936), (56, 566944), (64, 496076), (98, 323968), (112, 283472), (128, 248038), (196, 161984), (224, 141736), (256, 124019), (392, 80992), (448, 70868), (784, 40496), (896, 35434), (1568, 20248), (1792, 17717), (2531, 12544), (3136, 10124), (5062, 6272)]