317011856

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 726251136

約数和(自身を除く): 409239280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 227, 259, 296, 337, 454, 518, 592, 674, 908, 1036, 1348, 1589, 1816, 2072, 2359, 2696, 3178, 3632, 4144, 4718, 5392, 6356, 8399, 9436, 12469, 12712, 16798, 18872, 24938, 25424, 33596, 37744, 49876, 58793, 67192, 76499, 87283, 99752, 117586, 134384, 152998, 174566, 199504, 235172, 305996, 349132, 470344, 535493, 611992, 698264, 940688, 1070986, 1223984, 1396528, 2141972, 2830463, 4283944, 5660926, 8567888, 11321852, 19813241, 22643704, 39626482, 45287408, 79252964, 158505928, 317011856]

約数ペア:

[(1, 317011856), (2, 158505928), (4, 79252964), (7, 45287408), (8, 39626482), (14, 22643704), (16, 19813241), (28, 11321852), (37, 8567888), (56, 5660926), (74, 4283944), (112, 2830463), (148, 2141972), (227, 1396528), (259, 1223984), (296, 1070986), (337, 940688), (454, 698264), (518, 611992), (592, 535493), (674, 470344), (908, 349132), (1036, 305996), (1348, 235172), (1589, 199504), (1816, 174566), (2072, 152998), (2359, 134384), (2696, 117586), (3178, 99752), (3632, 87283), (4144, 76499), (4718, 67192), (5392, 58793), (6356, 49876), (8399, 37744), (9436, 33596), (12469, 25424), (12712, 24938), (16798, 18872)]