388139008

素因数分解:

$2^{11}\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 786240000

約数和(自身を除く): 398100992

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 2048, 2399, 2528, 4798, 5056, 9596, 10112, 19192, 20224, 38384, 40448, 76768, 80896, 153536, 161792, 189521, 307072, 379042, 614144, 758084, 1228288, 1516168, 2456576, 3032336, 4913152, 6064672, 12129344, 24258688, 48517376, 97034752, 194069504, 388139008]

約数ペア:

[(1, 388139008), (2, 194069504), (4, 97034752), (8, 48517376), (16, 24258688), (32, 12129344), (64, 6064672), (79, 4913152), (128, 3032336), (158, 2456576), (256, 1516168), (316, 1228288), (512, 758084), (632, 614144), (1024, 379042), (1264, 307072), (2048, 189521), (2399, 161792), (2528, 153536), (4798, 80896), (5056, 76768), (9596, 40448), (10112, 38384), (19192, 20224)]