137980928

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1208

約数の個数: 44

約数和(自身を含む): 278260992

約数和(自身を除く): 140280064

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1061, 2032, 2122, 4064, 4244, 8128, 8488, 16256, 16976, 32512, 33952, 65024, 67904, 130048, 134747, 135808, 269494, 271616, 538988, 543232, 1077976, 1086464, 2155952, 4311904, 8623808, 17247616, 34495232, 68990464, 137980928]

約数ペア:

[(1, 137980928), (2, 68990464), (4, 34495232), (8, 17247616), (16, 8623808), (32, 4311904), (64, 2155952), (127, 1086464), (128, 1077976), (254, 543232), (256, 538988), (508, 271616), (512, 269494), (1016, 135808), (1024, 134747), (1061, 130048), (2032, 67904), (2122, 65024), (4064, 33952), (4244, 32512), (8128, 16976), (8488, 16256)]