128364544

素因数分解:

$2^{12}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 156

約数和(自身を含む): 331178512

約数和(自身を除く): 202813968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 121, 128, 148, 154, 176, 224, 242, 256, 259, 296, 308, 352, 407, 448, 484, 512, 518, 592, 616, 704, 814, 847, 896, 968, 1024, 1036, 1184, 1232, 1408, 1628, 1694, 1792, 1936, 2048, 2072, 2368, 2464, 2816, 2849, 3256, 3388, 3584, 3872, 4096, 4144, 4477, 4736, 4928, 5632, 5698, 6512, 6776, 7168, 7744, 8288, 8954, 9472, 9856, 11264, 11396, 13024, 13552, 14336, 15488, 16576, 17908, 18944, 19712, 22528, 22792, 26048, 27104, 28672, 30976, 31339, 33152, 35816, 37888, 39424, 45056, 45584, 52096, 54208, 61952, 62678, 66304, 71632, 75776, 78848, 91168, 104192, 108416, 123904, 125356, 132608, 143264, 151552, 157696, 182336, 208384, 216832, 247808, 250712, 265216, 286528, 315392, 364672, 416768, 433664, 495616, 501424, 530432, 573056, 729344, 833536, 867328, 1002848, 1060864, 1146112, 1458688, 1667072, 1734656, 2005696, 2292224, 2917376, 3469312, 4011392, 4584448, 5834752, 8022784, 9168896, 11669504, 16045568, 18337792, 32091136, 64182272, 128364544]

約数ペア:

[(1, 128364544), (2, 64182272), (4, 32091136), (7, 18337792), (8, 16045568), (11, 11669504), (14, 9168896), (16, 8022784), (22, 5834752), (28, 4584448), (32, 4011392), (37, 3469312), (44, 2917376), (56, 2292224), (64, 2005696), (74, 1734656), (77, 1667072), (88, 1458688), (112, 1146112), (121, 1060864), (128, 1002848), (148, 867328), (154, 833536), (176, 729344), (224, 573056), (242, 530432), (256, 501424), (259, 495616), (296, 433664), (308, 416768), (352, 364672), (407, 315392), (448, 286528), (484, 265216), (512, 250712), (518, 247808), (592, 216832), (616, 208384), (704, 182336), (814, 157696), (847, 151552), (896, 143264), (968, 132608), (1024, 125356), (1036, 123904), (1184, 108416), (1232, 104192), (1408, 91168), (1628, 78848), (1694, 75776), (1792, 71632), (1936, 66304), (2048, 62678), (2072, 61952), (2368, 54208), (2464, 52096), (2816, 45584), (2849, 45056), (3256, 39424), (3388, 37888), (3584, 35816), (3872, 33152), (4096, 31339), (4144, 30976), (4477, 28672), (4736, 27104), (4928, 26048), (5632, 22792), (5698, 22528), (6512, 19712), (6776, 18944), (7168, 17908), (7744, 16576), (8288, 15488), (8954, 14336), (9472, 13552), (9856, 13024), (11264, 11396)]