255134208

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 791556480

約数和(自身を除く): 536422272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 389, 427, 448, 488, 512, 672, 732, 768, 778, 854, 896, 976, 1167, 1281, 1344, 1464, 1536, 1556, 1708, 1792, 1952, 2334, 2562, 2688, 2723, 2928, 3112, 3416, 3584, 3904, 4668, 5124, 5376, 5446, 5856, 6224, 6832, 7808, 8169, 9336, 10248, 10752, 10892, 11712, 12448, 13664, 15616, 16338, 18672, 20496, 21784, 23424, 23729, 24896, 27328, 31232, 32676, 37344, 40992, 43568, 46848, 47458, 49792, 54656, 65352, 71187, 74688, 81984, 87136, 93696, 94916, 99584, 109312, 130704, 142374, 149376, 163968, 166103, 174272, 189832, 199168, 218624, 261408, 284748, 298752, 327936, 332206, 348544, 379664, 498309, 522816, 569496, 597504, 655872, 664412, 697088, 759328, 996618, 1045632, 1138992, 1328824, 1394176, 1518656, 1993236, 2091264, 2277984, 2657648, 3037312, 3986472, 4182528, 4555968, 5315296, 6074624, 7972944, 9111936, 10630592, 12149248, 15945888, 18223872, 21261184, 31891776, 36447744, 42522368, 63783552, 85044736, 127567104, 255134208]

約数ペア:

[(1, 255134208), (2, 127567104), (3, 85044736), (4, 63783552), (6, 42522368), (7, 36447744), (8, 31891776), (12, 21261184), (14, 18223872), (16, 15945888), (21, 12149248), (24, 10630592), (28, 9111936), (32, 7972944), (42, 6074624), (48, 5315296), (56, 4555968), (61, 4182528), (64, 3986472), (84, 3037312), (96, 2657648), (112, 2277984), (122, 2091264), (128, 1993236), (168, 1518656), (183, 1394176), (192, 1328824), (224, 1138992), (244, 1045632), (256, 996618), (336, 759328), (366, 697088), (384, 664412), (389, 655872), (427, 597504), (448, 569496), (488, 522816), (512, 498309), (672, 379664), (732, 348544), (768, 332206), (778, 327936), (854, 298752), (896, 284748), (976, 261408), (1167, 218624), (1281, 199168), (1344, 189832), (1464, 174272), (1536, 166103), (1556, 163968), (1708, 149376), (1792, 142374), (1952, 130704), (2334, 109312), (2562, 99584), (2688, 94916), (2723, 93696), (2928, 87136), (3112, 81984), (3416, 74688), (3584, 71187), (3904, 65352), (4668, 54656), (5124, 49792), (5376, 47458), (5446, 46848), (5856, 43568), (6224, 40992), (6832, 37344), (7808, 32676), (8169, 31232), (9336, 27328), (10248, 24896), (10752, 23729), (10892, 23424), (11712, 21784), (12448, 20496), (13664, 18672), (15616, 16338)]