278620992

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 224

約数和(自身を含む): 898956800

約数和(自身を除く): 620335808

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, 79, 96, 104, 108, 117, 144, 156, 157, 158, 192, 208, 216, 234, 237, 288, 312, 314, 316, 351, 416, 432, 468, 471, 474, 576, 624, 628, 632, 702, 711, 832, 864, 936, 942, 948, 1027, 1248, 1256, 1264, 1404, 1413, 1422, 1728, 1872, 1884, 1896, 2041, 2054, 2133, 2496, 2512, 2528, 2808, 2826, 2844, 3081, 3744, 3768, 3792, 4082, 4108, 4239, 4266, 5024, 5056, 5616, 5652, 5688, 6123, 6162, 7488, 7536, 7584, 8164, 8216, 8478, 8532, 9243, 10048, 11232, 11304, 11376, 12246, 12324, 12403, 15072, 15168, 16328, 16432, 16956, 17064, 18369, 18486, 22464, 22608, 22752, 24492, 24648, 24806, 27729, 30144, 32656, 32864, 33912, 34128, 36738, 36972, 37209, 45216, 45504, 48984, 49296, 49612, 55107, 55458, 65312, 65728, 67824, 68256, 73476, 73944, 74418, 90432, 97968, 98592, 99224, 110214, 110916, 111627, 130624, 135648, 136512, 146952, 147888, 148836, 161239, 195936, 197184, 198448, 220428, 221832, 223254, 271296, 293904, 295776, 297672, 322478, 334881, 391872, 396896, 440856, 443664, 446508, 483717, 587808, 591552, 595344, 644956, 669762, 793792, 881712, 887328, 893016, 967434, 1175616, 1190688, 1289912, 1339524, 1451151, 1763424, 1774656, 1786032, 1934868, 2381376, 2579824, 2679048, 2902302, 3526848, 3572064, 3869736, 4353453, 5159648, 5358096, 5804604, 7144128, 7739472, 8706906, 10319296, 10716192, 11609208, 15478944, 17413812, 21432384, 23218416, 30957888, 34827624, 46436832, 69655248, 92873664, 139310496, 278620992]

約数ペア:

[(1, 278620992), (2, 139310496), (3, 92873664), (4, 69655248), (6, 46436832), (8, 34827624), (9, 30957888), (12, 23218416), (13, 21432384), (16, 17413812), (18, 15478944), (24, 11609208), (26, 10716192), (27, 10319296), (32, 8706906), (36, 7739472), (39, 7144128), (48, 5804604), (52, 5358096), (54, 5159648), (64, 4353453), (72, 3869736), (78, 3572064), (79, 3526848), (96, 2902302), (104, 2679048), (108, 2579824), (117, 2381376), (144, 1934868), (156, 1786032), (157, 1774656), (158, 1763424), (192, 1451151), (208, 1339524), (216, 1289912), (234, 1190688), (237, 1175616), (288, 967434), (312, 893016), (314, 887328), (316, 881712), (351, 793792), (416, 669762), (432, 644956), (468, 595344), (471, 591552), (474, 587808), (576, 483717), (624, 446508), (628, 443664), (632, 440856), (702, 396896), (711, 391872), (832, 334881), (864, 322478), (936, 297672), (942, 295776), (948, 293904), (1027, 271296), (1248, 223254), (1256, 221832), (1264, 220428), (1404, 198448), (1413, 197184), (1422, 195936), (1728, 161239), (1872, 148836), (1884, 147888), (1896, 146952), (2041, 136512), (2054, 135648), (2133, 130624), (2496, 111627), (2512, 110916), (2528, 110214), (2808, 99224), (2826, 98592), (2844, 97968), (3081, 90432), (3744, 74418), (3768, 73944), (3792, 73476), (4082, 68256), (4108, 67824), (4239, 65728), (4266, 65312), (5024, 55458), (5056, 55107), (5616, 49612), (5652, 49296), (5688, 48984), (6123, 45504), (6162, 45216), (7488, 37209), (7536, 36972), (7584, 36738), (8164, 34128), (8216, 33912), (8478, 32864), (8532, 32656), (9243, 30144), (10048, 27729), (11232, 24806), (11304, 24648), (11376, 24492), (12246, 22752), (12324, 22608), (12403, 22464), (15072, 18486), (15168, 18369), (16328, 17064), (16432, 16956)]