238687488

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 162

約数和(自身を含む): 746420766

約数和(自身を除く): 507733278

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 288, 312, 338, 384, 416, 468, 507, 576, 613, 624, 676, 768, 832, 936, 1014, 1152, 1226, 1248, 1352, 1521, 1664, 1839, 1872, 2028, 2304, 2452, 2496, 2704, 3042, 3328, 3678, 3744, 4056, 4904, 4992, 5408, 5517, 6084, 7356, 7488, 7969, 8112, 9808, 9984, 10816, 11034, 12168, 14712, 14976, 15938, 16224, 19616, 21632, 22068, 23907, 24336, 29424, 29952, 31876, 32448, 39232, 43264, 44136, 47814, 48672, 58848, 63752, 64896, 71721, 78464, 88272, 95628, 97344, 103597, 117696, 127504, 129792, 143442, 156928, 176544, 191256, 194688, 207194, 235392, 255008, 286884, 310791, 353088, 382512, 389376, 414388, 470784, 510016, 573768, 621582, 706176, 765024, 828776, 932373, 1020032, 1147536, 1243164, 1412352, 1530048, 1657552, 1864746, 2040064, 2295072, 2486328, 3060096, 3315104, 3729492, 4590144, 4972656, 6120192, 6630208, 7458984, 9180288, 9945312, 13260416, 14917968, 18360576, 19890624, 26520832, 29835936, 39781248, 59671872, 79562496, 119343744, 238687488]

約数ペア:

[(1, 238687488), (2, 119343744), (3, 79562496), (4, 59671872), (6, 39781248), (8, 29835936), (9, 26520832), (12, 19890624), (13, 18360576), (16, 14917968), (18, 13260416), (24, 9945312), (26, 9180288), (32, 7458984), (36, 6630208), (39, 6120192), (48, 4972656), (52, 4590144), (64, 3729492), (72, 3315104), (78, 3060096), (96, 2486328), (104, 2295072), (117, 2040064), (128, 1864746), (144, 1657552), (156, 1530048), (169, 1412352), (192, 1243164), (208, 1147536), (234, 1020032), (256, 932373), (288, 828776), (312, 765024), (338, 706176), (384, 621582), (416, 573768), (468, 510016), (507, 470784), (576, 414388), (613, 389376), (624, 382512), (676, 353088), (768, 310791), (832, 286884), (936, 255008), (1014, 235392), (1152, 207194), (1226, 194688), (1248, 191256), (1352, 176544), (1521, 156928), (1664, 143442), (1839, 129792), (1872, 127504), (2028, 117696), (2304, 103597), (2452, 97344), (2496, 95628), (2704, 88272), (3042, 78464), (3328, 71721), (3678, 64896), (3744, 63752), (4056, 58848), (4904, 48672), (4992, 47814), (5408, 44136), (5517, 43264), (6084, 39232), (7356, 32448), (7488, 31876), (7969, 29952), (8112, 29424), (9808, 24336), (9984, 23907), (10816, 22068), (11034, 21632), (12168, 19616), (14712, 16224), (14976, 15938)]