31080448

素因数分解:

$2^{14}\times 7^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 71300992

約数和(自身を除く): 40220544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 448, 512, 542, 896, 1024, 1084, 1792, 1897, 2048, 2168, 3584, 3794, 4096, 4336, 7168, 7588, 8192, 8672, 14336, 15176, 16384, 17344, 28672, 30352, 34688, 57344, 60704, 69376, 114688, 121408, 138752, 242816, 277504, 485632, 555008, 971264, 1110016, 1942528, 2220032, 3885056, 4440064, 7770112, 15540224, 31080448]

約数ペア:

[(1, 31080448), (2, 15540224), (4, 7770112), (7, 4440064), (8, 3885056), (14, 2220032), (16, 1942528), (28, 1110016), (32, 971264), (56, 555008), (64, 485632), (112, 277504), (128, 242816), (224, 138752), (256, 121408), (271, 114688), (448, 69376), (512, 60704), (542, 57344), (896, 34688), (1024, 30352), (1084, 28672), (1792, 17344), (1897, 16384), (2048, 15176), (2168, 14336), (3584, 8672), (3794, 8192), (4096, 7588), (4336, 7168)]