256472064

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 132

約数和(自身を含む): 784598724

約数和(自身を除く): 528126660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 768, 816, 1024, 1088, 1152, 1224, 1536, 1632, 1637, 2176, 2304, 2448, 3072, 3264, 3274, 4352, 4608, 4896, 4911, 6528, 6548, 8704, 9216, 9792, 9822, 13056, 13096, 14733, 17408, 19584, 19644, 26112, 26192, 27829, 29466, 39168, 39288, 52224, 52384, 55658, 58932, 78336, 78576, 83487, 104768, 111316, 117864, 156672, 157152, 166974, 209536, 222632, 235728, 250461, 314304, 333948, 419072, 445264, 471456, 500922, 628608, 667896, 838144, 890528, 942912, 1001844, 1257216, 1335792, 1676288, 1781056, 1885824, 2003688, 2514432, 2671584, 3562112, 3771648, 4007376, 5028864, 5343168, 7124224, 7543296, 8014752, 10686336, 14248448, 15086592, 16029504, 21372672, 28496896, 32059008, 42745344, 64118016, 85490688, 128236032, 256472064]

約数ペア:

[(1, 256472064), (2, 128236032), (3, 85490688), (4, 64118016), (6, 42745344), (8, 32059008), (9, 28496896), (12, 21372672), (16, 16029504), (17, 15086592), (18, 14248448), (24, 10686336), (32, 8014752), (34, 7543296), (36, 7124224), (48, 5343168), (51, 5028864), (64, 4007376), (68, 3771648), (72, 3562112), (96, 2671584), (102, 2514432), (128, 2003688), (136, 1885824), (144, 1781056), (153, 1676288), (192, 1335792), (204, 1257216), (256, 1001844), (272, 942912), (288, 890528), (306, 838144), (384, 667896), (408, 628608), (512, 500922), (544, 471456), (576, 445264), (612, 419072), (768, 333948), (816, 314304), (1024, 250461), (1088, 235728), (1152, 222632), (1224, 209536), (1536, 166974), (1632, 157152), (1637, 156672), (2176, 117864), (2304, 111316), (2448, 104768), (3072, 83487), (3264, 78576), (3274, 78336), (4352, 58932), (4608, 55658), (4896, 52384), (4911, 52224), (6528, 39288), (6548, 39168), (8704, 29466), (9216, 27829), (9792, 26192), (9822, 26112), (13056, 19644), (13096, 19584), (14733, 17408)]