312981504

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 919343880

約数和(自身を除く): 606362376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 421, 484, 512, 528, 704, 726, 768, 842, 968, 1024, 1056, 1263, 1408, 1452, 1536, 1684, 1936, 2048, 2112, 2526, 2816, 2904, 3072, 3368, 3872, 4224, 4631, 5052, 5632, 5808, 6144, 6736, 7744, 8448, 9262, 10104, 11264, 11616, 13472, 13893, 15488, 16896, 18524, 20208, 22528, 23232, 26944, 27786, 30976, 33792, 37048, 40416, 46464, 50941, 53888, 55572, 61952, 67584, 74096, 80832, 92928, 101882, 107776, 111144, 123904, 148192, 152823, 161664, 185856, 203764, 215552, 222288, 247808, 296384, 305646, 323328, 371712, 407528, 431104, 444576, 592768, 611292, 646656, 743424, 815056, 862208, 889152, 1185536, 1222584, 1293312, 1630112, 1778304, 2371072, 2445168, 2586624, 3260224, 3556608, 4742144, 4890336, 6520448, 7113216, 9484288, 9780672, 13040896, 14226432, 19561344, 26081792, 28452864, 39122688, 52163584, 78245376, 104327168, 156490752, 312981504]

約数ペア:

[(1, 312981504), (2, 156490752), (3, 104327168), (4, 78245376), (6, 52163584), (8, 39122688), (11, 28452864), (12, 26081792), (16, 19561344), (22, 14226432), (24, 13040896), (32, 9780672), (33, 9484288), (44, 7113216), (48, 6520448), (64, 4890336), (66, 4742144), (88, 3556608), (96, 3260224), (121, 2586624), (128, 2445168), (132, 2371072), (176, 1778304), (192, 1630112), (242, 1293312), (256, 1222584), (264, 1185536), (352, 889152), (363, 862208), (384, 815056), (421, 743424), (484, 646656), (512, 611292), (528, 592768), (704, 444576), (726, 431104), (768, 407528), (842, 371712), (968, 323328), (1024, 305646), (1056, 296384), (1263, 247808), (1408, 222288), (1452, 215552), (1536, 203764), (1684, 185856), (1936, 161664), (2048, 152823), (2112, 148192), (2526, 123904), (2816, 111144), (2904, 107776), (3072, 101882), (3368, 92928), (3872, 80832), (4224, 74096), (4631, 67584), (5052, 61952), (5632, 55572), (5808, 53888), (6144, 50941), (6736, 46464), (7744, 40416), (8448, 37048), (9262, 33792), (10104, 30976), (11264, 27786), (11616, 26944), (13472, 23232), (13893, 22528), (15488, 20208), (16896, 18524)]