127907872

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 256943232

約数和(自身を除く): 129035360

約数列:

[1, 2, 4, 8, 16, 32, 103, 151, 206, 257, 302, 412, 514, 604, 824, 1028, 1208, 1648, 2056, 2416, 3296, 4112, 4832, 8224, 15553, 26471, 31106, 38807, 52942, 62212, 77614, 105884, 124424, 155228, 211768, 248848, 310456, 423536, 497696, 620912, 847072, 1241824, 3997121, 7994242, 15988484, 31976968, 63953936, 127907872]

約数ペア:

[(1, 127907872), (2, 63953936), (4, 31976968), (8, 15988484), (16, 7994242), (32, 3997121), (103, 1241824), (151, 847072), (206, 620912), (257, 497696), (302, 423536), (412, 310456), (514, 248848), (604, 211768), (824, 155228), (1028, 124424), (1208, 105884), (1648, 77614), (2056, 62212), (2416, 52942), (3296, 38807), (4112, 31106), (4832, 26471), (8224, 15553)]