256571392

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 639999360

約数和(自身を除く): 383427968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1627, 1792, 2048, 2464, 2816, 3254, 3584, 4928, 5632, 6508, 7168, 9856, 11264, 11389, 13016, 14336, 17897, 19712, 22528, 22778, 26032, 35794, 39424, 45556, 52064, 71588, 78848, 91112, 104128, 125279, 143176, 157696, 182224, 208256, 250558, 286352, 364448, 416512, 501116, 572704, 728896, 833024, 1002232, 1145408, 1457792, 1666048, 2004464, 2290816, 2915584, 3332096, 4008928, 4581632, 5831168, 8017856, 9163264, 11662336, 16035712, 18326528, 23324672, 32071424, 36653056, 64142848, 128285696, 256571392]

約数ペア:

[(1, 256571392), (2, 128285696), (4, 64142848), (7, 36653056), (8, 32071424), (11, 23324672), (14, 18326528), (16, 16035712), (22, 11662336), (28, 9163264), (32, 8017856), (44, 5831168), (56, 4581632), (64, 4008928), (77, 3332096), (88, 2915584), (112, 2290816), (128, 2004464), (154, 1666048), (176, 1457792), (224, 1145408), (256, 1002232), (308, 833024), (352, 728896), (448, 572704), (512, 501116), (616, 416512), (704, 364448), (896, 286352), (1024, 250558), (1232, 208256), (1408, 182224), (1627, 157696), (1792, 143176), (2048, 125279), (2464, 104128), (2816, 91112), (3254, 78848), (3584, 71588), (4928, 52064), (5632, 45556), (6508, 39424), (7168, 35794), (9856, 26032), (11264, 22778), (11389, 22528), (13016, 19712), (14336, 17897)]