218979072

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2475

約数の個数: 144

約数和(自身を含む): 697658080

約数和(自身を除く): 478679008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2437, 2496, 2808, 3328, 3456, 3744, 4874, 4992, 5616, 6912, 7311, 7488, 9748, 9984, 11232, 14622, 14976, 19496, 21933, 22464, 29244, 29952, 31681, 38992, 43866, 44928, 58488, 63362, 65799, 77984, 87732, 89856, 95043, 116976, 126724, 131598, 155968, 175464, 190086, 233952, 253448, 263196, 285129, 311936, 350928, 380172, 467904, 506896, 526392, 570258, 623872, 701856, 760344, 855387, 935808, 1013792, 1052784, 1140516, 1403712, 1520688, 1710774, 1871616, 2027584, 2105568, 2281032, 2807424, 3041376, 3421548, 4055168, 4211136, 4562064, 5614848, 6082752, 6843096, 8110336, 8422272, 9124128, 12165504, 13686192, 16844544, 18248256, 24331008, 27372384, 36496512, 54744768, 72993024, 109489536, 218979072]

約数ペア:

[(1, 218979072), (2, 109489536), (3, 72993024), (4, 54744768), (6, 36496512), (8, 27372384), (9, 24331008), (12, 18248256), (13, 16844544), (16, 13686192), (18, 12165504), (24, 9124128), (26, 8422272), (27, 8110336), (32, 6843096), (36, 6082752), (39, 5614848), (48, 4562064), (52, 4211136), (54, 4055168), (64, 3421548), (72, 3041376), (78, 2807424), (96, 2281032), (104, 2105568), (108, 2027584), (117, 1871616), (128, 1710774), (144, 1520688), (156, 1403712), (192, 1140516), (208, 1052784), (216, 1013792), (234, 935808), (256, 855387), (288, 760344), (312, 701856), (351, 623872), (384, 570258), (416, 526392), (432, 506896), (468, 467904), (576, 380172), (624, 350928), (702, 311936), (768, 285129), (832, 263196), (864, 253448), (936, 233952), (1152, 190086), (1248, 175464), (1404, 155968), (1664, 131598), (1728, 126724), (1872, 116976), (2304, 95043), (2437, 89856), (2496, 87732), (2808, 77984), (3328, 65799), (3456, 63362), (3744, 58488), (4874, 44928), (4992, 43866), (5616, 38992), (6912, 31681), (7311, 29952), (7488, 29244), (9748, 22464), (9984, 21933), (11232, 19496), (14622, 14976)]