238454784

素因数分解:

$2^{11}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 730171260

約数和(自身を除く): 491716476

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, 761, 768, 816, 1024, 1088, 1152, 1224, 1522, 1536, 1632, 2048, 2176, 2283, 2304, 2448, 3044, 3072, 3264, 4352, 4566, 4608, 4896, 6088, 6144, 6528, 6849, 8704, 9132, 9216, 9792, 12176, 12937, 13056, 13698, 17408, 18264, 18432, 19584, 24352, 25874, 26112, 27396, 34816, 36528, 38811, 39168, 48704, 51748, 52224, 54792, 73056, 77622, 78336, 97408, 103496, 104448, 109584, 116433, 146112, 155244, 156672, 194816, 206992, 219168, 232866, 292224, 310488, 313344, 389632, 413984, 438336, 465732, 584448, 620976, 779264, 827968, 876672, 931464, 1168896, 1241952, 1558528, 1655936, 1753344, 1862928, 2337792, 2483904, 3311872, 3506688, 3725856, 4675584, 4967808, 6623744, 7013376, 7451712, 9935616, 13247488, 14026752, 14903424, 19871232, 26494976, 29806848, 39742464, 59613696, 79484928, 119227392, 238454784]

約数ペア:

[(1, 238454784), (2, 119227392), (3, 79484928), (4, 59613696), (6, 39742464), (8, 29806848), (9, 26494976), (12, 19871232), (16, 14903424), (17, 14026752), (18, 13247488), (24, 9935616), (32, 7451712), (34, 7013376), (36, 6623744), (48, 4967808), (51, 4675584), (64, 3725856), (68, 3506688), (72, 3311872), (96, 2483904), (102, 2337792), (128, 1862928), (136, 1753344), (144, 1655936), (153, 1558528), (192, 1241952), (204, 1168896), (256, 931464), (272, 876672), (288, 827968), (306, 779264), (384, 620976), (408, 584448), (512, 465732), (544, 438336), (576, 413984), (612, 389632), (761, 313344), (768, 310488), (816, 292224), (1024, 232866), (1088, 219168), (1152, 206992), (1224, 194816), (1522, 156672), (1536, 155244), (1632, 146112), (2048, 116433), (2176, 109584), (2283, 104448), (2304, 103496), (2448, 97408), (3044, 78336), (3072, 77622), (3264, 73056), (4352, 54792), (4566, 52224), (4608, 51748), (4896, 48704), (6088, 39168), (6144, 38811), (6528, 36528), (6849, 34816), (8704, 27396), (9132, 26112), (9216, 25874), (9792, 24352), (12176, 19584), (12937, 18432), (13056, 18264), (13698, 17408)]