178910368

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 451259424

約数和(自身を除く): 272349056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 67, 91, 98, 104, 112, 131, 134, 182, 196, 208, 224, 262, 268, 364, 392, 416, 469, 524, 536, 637, 728, 784, 871, 917, 938, 1048, 1072, 1274, 1456, 1568, 1703, 1742, 1834, 1876, 2096, 2144, 2548, 2912, 3283, 3406, 3484, 3668, 3752, 4192, 5096, 6097, 6419, 6566, 6812, 6968, 7336, 7504, 8777, 10192, 11921, 12194, 12838, 13132, 13624, 13936, 14672, 15008, 17554, 20384, 23842, 24388, 25676, 26264, 27248, 27872, 29344, 35108, 42679, 47684, 48776, 51352, 52528, 54496, 61439, 70216, 83447, 85358, 95368, 97552, 102704, 105056, 114101, 122878, 140432, 166894, 170716, 190736, 195104, 205408, 228202, 245756, 280864, 333788, 341432, 381472, 430073, 456404, 491512, 667576, 682864, 798707, 860146, 912808, 983024, 1335152, 1365728, 1597414, 1720292, 1825616, 1966048, 2670304, 3194828, 3440584, 3651232, 5590949, 6389656, 6881168, 11181898, 12779312, 13762336, 22363796, 25558624, 44727592, 89455184, 178910368]

約数ペア:

[(1, 178910368), (2, 89455184), (4, 44727592), (7, 25558624), (8, 22363796), (13, 13762336), (14, 12779312), (16, 11181898), (26, 6881168), (28, 6389656), (32, 5590949), (49, 3651232), (52, 3440584), (56, 3194828), (67, 2670304), (91, 1966048), (98, 1825616), (104, 1720292), (112, 1597414), (131, 1365728), (134, 1335152), (182, 983024), (196, 912808), (208, 860146), (224, 798707), (262, 682864), (268, 667576), (364, 491512), (392, 456404), (416, 430073), (469, 381472), (524, 341432), (536, 333788), (637, 280864), (728, 245756), (784, 228202), (871, 205408), (917, 195104), (938, 190736), (1048, 170716), (1072, 166894), (1274, 140432), (1456, 122878), (1568, 114101), (1703, 105056), (1742, 102704), (1834, 97552), (1876, 95368), (2096, 85358), (2144, 83447), (2548, 70216), (2912, 61439), (3283, 54496), (3406, 52528), (3484, 51352), (3668, 48776), (3752, 47684), (4192, 42679), (5096, 35108), (6097, 29344), (6419, 27872), (6566, 27248), (6812, 26264), (6968, 25676), (7336, 24388), (7504, 23842), (8777, 20384), (10192, 17554), (11921, 15008), (12194, 14672), (12838, 13936), (13132, 13624)]