646196736

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 1825883136

約数和(自身を除く): 1179686400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 256, 328, 331, 372, 384, 492, 496, 512, 656, 662, 744, 768, 984, 992, 993, 1271, 1312, 1324, 1488, 1536, 1968, 1984, 1986, 2542, 2624, 2648, 2976, 3813, 3936, 3968, 3972, 5084, 5248, 5296, 5952, 7626, 7872, 7936, 7944, 10168, 10261, 10496, 10592, 11904, 13571, 15252, 15744, 15872, 15888, 20336, 20522, 20992, 21184, 23808, 27142, 30504, 30783, 31488, 31776, 40672, 40713, 41044, 42368, 47616, 54284, 61008, 61566, 62976, 63552, 81344, 81426, 82088, 84736, 108568, 122016, 123132, 127104, 162688, 162852, 164176, 169472, 217136, 244032, 246264, 254208, 325376, 325704, 328352, 420701, 434272, 488064, 492528, 508416, 650752, 651408, 656704, 841402, 868544, 976128, 985056, 1262103, 1302816, 1313408, 1682804, 1737088, 1952256, 1970112, 2524206, 2605632, 2626816, 3365608, 3474176, 3940224, 5048412, 5211264, 5253632, 6731216, 6948352, 7880448, 10096824, 10422528, 13462432, 15760896, 20193648, 20845056, 26924864, 40387296, 53849728, 80774592, 107699456, 161549184, 215398912, 323098368, 646196736]

約数ペア:

[(1, 646196736), (2, 323098368), (3, 215398912), (4, 161549184), (6, 107699456), (8, 80774592), (12, 53849728), (16, 40387296), (24, 26924864), (31, 20845056), (32, 20193648), (41, 15760896), (48, 13462432), (62, 10422528), (64, 10096824), (82, 7880448), (93, 6948352), (96, 6731216), (123, 5253632), (124, 5211264), (128, 5048412), (164, 3940224), (186, 3474176), (192, 3365608), (246, 2626816), (248, 2605632), (256, 2524206), (328, 1970112), (331, 1952256), (372, 1737088), (384, 1682804), (492, 1313408), (496, 1302816), (512, 1262103), (656, 985056), (662, 976128), (744, 868544), (768, 841402), (984, 656704), (992, 651408), (993, 650752), (1271, 508416), (1312, 492528), (1324, 488064), (1488, 434272), (1536, 420701), (1968, 328352), (1984, 325704), (1986, 325376), (2542, 254208), (2624, 246264), (2648, 244032), (2976, 217136), (3813, 169472), (3936, 164176), (3968, 162852), (3972, 162688), (5084, 127104), (5248, 123132), (5296, 122016), (5952, 108568), (7626, 84736), (7872, 82088), (7936, 81426), (7944, 81344), (10168, 63552), (10261, 62976), (10496, 61566), (10592, 61008), (11904, 54284), (13571, 47616), (15252, 42368), (15744, 41044), (15872, 40713), (15888, 40672), (20336, 31776), (20522, 31488), (20992, 30783), (21184, 30504), (23808, 27142)]