387526678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3037

約数の個数: 64

約数和(自身を含む): 776936448

約数和(自身を除く): 389409770

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 74, 77, 154, 161, 253, 259, 322, 407, 506, 518, 814, 851, 1702, 1771, 2849, 2957, 3542, 5698, 5914, 5957, 9361, 11914, 18722, 20699, 32527, 41398, 65054, 65527, 68011, 109409, 131054, 136022, 218818, 227689, 455378, 476077, 748121, 765863, 952154, 1203499, 1496242, 1531726, 2406998, 2516407, 5032814, 5236847, 8424493, 10473694, 16848986, 17614849, 27680477, 35229698, 55360954, 193763339, 387526678]

約数ペア:

[(1, 387526678), (2, 193763339), (7, 55360954), (11, 35229698), (14, 27680477), (22, 17614849), (23, 16848986), (37, 10473694), (46, 8424493), (74, 5236847), (77, 5032814), (154, 2516407), (161, 2406998), (253, 1531726), (259, 1496242), (322, 1203499), (407, 952154), (506, 765863), (518, 748121), (814, 476077), (851, 455378), (1702, 227689), (1771, 218818), (2849, 136022), (2957, 131054), (3542, 109409), (5698, 68011), (5914, 65527), (5957, 65054), (9361, 41398), (11914, 32527), (18722, 20699)]