721715712

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 160

約数和(自身を含む): 2074152960

約数和(自身を除く): 1352437248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 496, 512, 552, 659, 713, 736, 744, 768, 992, 1104, 1318, 1426, 1472, 1488, 1536, 1977, 1984, 2139, 2208, 2636, 2852, 2944, 2976, 3954, 3968, 4278, 4416, 5272, 5704, 5888, 5952, 7908, 7936, 8556, 8832, 10544, 11408, 11776, 11904, 15157, 15816, 15872, 17112, 17664, 20429, 21088, 22816, 23808, 30314, 31632, 34224, 35328, 40858, 42176, 45471, 45632, 47616, 60628, 61287, 63264, 68448, 81716, 84352, 90942, 91264, 121256, 122574, 126528, 136896, 163432, 168704, 181884, 182528, 242512, 245148, 253056, 273792, 326864, 337408, 363768, 365056, 469867, 485024, 490296, 506112, 547584, 653728, 727536, 939734, 970048, 980592, 1012224, 1095168, 1307456, 1409601, 1455072, 1879468, 1940096, 1961184, 2614912, 2819202, 2910144, 3758936, 3880192, 3922368, 5229824, 5638404, 5820288, 7517872, 7760384, 7844736, 10459648, 11276808, 11640576, 15035744, 15689472, 22553616, 23281152, 30071488, 31378944, 45107232, 60142976, 90214464, 120285952, 180428928, 240571904, 360857856, 721715712]

約数ペア:

[(1, 721715712), (2, 360857856), (3, 240571904), (4, 180428928), (6, 120285952), (8, 90214464), (12, 60142976), (16, 45107232), (23, 31378944), (24, 30071488), (31, 23281152), (32, 22553616), (46, 15689472), (48, 15035744), (62, 11640576), (64, 11276808), (69, 10459648), (92, 7844736), (93, 7760384), (96, 7517872), (124, 5820288), (128, 5638404), (138, 5229824), (184, 3922368), (186, 3880192), (192, 3758936), (248, 2910144), (256, 2819202), (276, 2614912), (368, 1961184), (372, 1940096), (384, 1879468), (496, 1455072), (512, 1409601), (552, 1307456), (659, 1095168), (713, 1012224), (736, 980592), (744, 970048), (768, 939734), (992, 727536), (1104, 653728), (1318, 547584), (1426, 506112), (1472, 490296), (1488, 485024), (1536, 469867), (1977, 365056), (1984, 363768), (2139, 337408), (2208, 326864), (2636, 273792), (2852, 253056), (2944, 245148), (2976, 242512), (3954, 182528), (3968, 181884), (4278, 168704), (4416, 163432), (5272, 136896), (5704, 126528), (5888, 122574), (5952, 121256), (7908, 91264), (7936, 90942), (8556, 84352), (8832, 81716), (10544, 68448), (11408, 63264), (11776, 61287), (11904, 60628), (15157, 47616), (15816, 45632), (15872, 45471), (17112, 42176), (17664, 40858), (20429, 35328), (21088, 34224), (22816, 31632), (23808, 30314)]